Protocol Documentation

Table of Contents

• eproxy/common/v1/common.proto

  • Pagination

  • Blockchain

• eproxy/addresses/v1/addresses.proto

  • Address

  • AssetInfo

  • GetBalanceRequest

  • GetBalanceResponse

  • GetRequest

  • GetResponse

  • AddressService

• eproxy/common/v2/common.proto

  • FindRequestCommon

  • Blockchain

• eproxy/addresses/v2/addresses.proto

  • Address

  • AssetInfo

  • BalanceRequest

  • BalanceResponse

  • InfoRequest

  • InfoResponse

  • AddressesService

• eproxy/assets/v1/assets.proto

  • AssetInfoRequest

  • AssetInfoResponse

  • AssetsService

• eproxy/assets/v2/assets.proto

  • InfoRequest

  • InfoResponse

  • AssetsService

• eproxy/blocks/v1/blocks.proto

  • Block

  • GetRequest

  • GetResponse

  • LastBlockNumberRequest

  • LastBlockNumberResponse

  • MinBlockNumberRequest

  • MinBlockNumberResponse

  • TotalInfoRequest

  • TotalInfoResponse

  • TotalInfoResponse.InfoEntry

  • TotalInfoResponse.Item

  • BlocksService

• eproxy/blocks/v2/blocks.proto

  • Block

  • FindRequest

  • FindResponse

  • GetRequest

  • GetResponse

  • LastBlockHeightRequest

  • LastBlockHeightResponse

  • MinBlockHeightRequest

  • MinBlockHeightResponse

  • NodeLastBlockHeightRequest

  • NodeLastBlockHeightResponse

  • SubscribeRequest

  • SubscribeResponse

  • TotalInfoRequest

  • TotalInfoResponse

  • TotalInfoResponse.InfoEntry

  • TotalInfoResponse.Item

  • BlocksService

• eproxy/transactions/v1/transactions.proto

  • AdditionalDataFull

  • AdditionalDataFull.BitcoinLikeData

  • AdditionalDataFull.EthereumData

  • AdditionalDataFull.TronData

  • AddtitionalData

  • AddtitionalData.TronData

  • Event

  • FindRequest

  • FindRequest.BitcoinParams

  • FindRequest.LitecoinParams

  • FindRequest.TronParams

  • FindResponse

  • GetInfoRequest

  • GetInfoResponse

  • Transaction

  • TransactionInfo

  • TransactionsService

• eproxy/btclike/v1/btclike.proto

  • MedianFeePerByteBlockRequest

  • MedianFeePerByteBlockResponse

  • RemovedBlockInfo

  • RemovedBlockListRequest

  • RemovedBlockListResponse

  • RemovedBlockRequest

  • RemovedBlockResponse

  • UTXORequest

  • UTXOResponse

  • UTXOResponse.Item

  • BtcLikeService

• eproxy/transactions/v2/monero.proto

  • Bpp
  • CLSAGs
  • Coinbase
  • EcdhInfo
  • Key
  • MoneroAdditionalDataFull
  • Prunable
  • RctSignatures
  • Target
  • TargetKey
  • Vin
  • Vout
  • XmrMetadata

• eproxy/transactions/v2/evm.proto

  • EVMAdditionalDataFull

• eproxy/transactions/v2/tron.proto

  • TronAdditionalData
  • TronAdditionalDataFull

• eproxy/transactions/v2/btc_like.proto

  • BitcoinLikeAdditionalDataFull

• eproxy/transactions/v2/event.proto

  • Event

  • EventType

• eproxy/transactions/v2/transaction.proto

  • AdditionalData
  • Error
  • Transaction

• eproxy/btclike/v2/btclike.proto

  • MedianFeePerByteBlockRequest

  • MedianFeePerByteBlockResponse

  • RemovedBlockInfo

  • RemovedBlockListRequest

  • RemovedBlockListResponse

  • RemovedBlockRequest

  • RemovedBlockResponse

  • UTXORequest

  • UTXOResponse

  • UTXOResponse.Item

  • BtcLikeService

• eproxy/evm/v1/evm.proto

  • SuggestGasPriceRequest

  • SuggestGasPriceResponse

  • EVMService

• eproxy/evm/v2/evm.proto

  • SuggestGasPriceRequest

  • SuggestGasPriceResponse

  • EVMService

• eproxy/system/v2/system.proto

  • AppInfo

  • BlockchainInfo

  • DBInfo

  • DBInfo.DbItemsCountEntry

  • HostInfo

  • InfoRequest

  • InfoResponse

  • SystemInfo

  • SystemService

• eproxy/transactions/v2/service.proto

  • FindRequest

  • FindRequest.BitcoinLikeParams

  • FindRequest.EVMParams

  • FindRequest.TronParams

  • FindResponse

  • GetInfoRequest

  • GetInfoResponse

  • SuggestTxFeeRequest

  • SuggestTxFeeResponse

  • SuggestTxFeeResponse.BitcoinLikeFeeData

  • SuggestTxFeeResponse.EVMFeeData

  • SuggestTxFeeResponse.TronFeeData

  • TransactionsService

• eproxy/tron/v1/tron.proto

  • GetResourcesRequest

  • GetResourcesResponse

  • GetResourcesResponse.AssetNetLimitEntry

  • GetResourcesResponse.AssetNetUsedEntry

  • TronService

• watcher/addresses/v1/addresses.proto

  • Address

  • AppendAddressesToWatchListRequest

  • AppendAddressesToWatchListResponse

  • UpdateWatchListRequest

  • UpdateWatchListResponse

  • AddressesService

• watcher/subscriber/v1/subscriber.proto

  • SubscribeMempoolRequest

  • SubscribeMempoolResponse

  • SubscriberService

• Scalar Value Types

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eproxy/common/v1/common.proto

Pagination

Field	Type	Label	Description
page	uint64	optional
page_size	uint64	optional

Blockchain

Name	Number	Description
BLOCKCHAIN_UNSPECIFIED	0
BLOCKCHAIN_BITCOIN	1
BLOCKCHAIN_TRON	2
BLOCKCHAIN_ETHEREUM	3
BLOCKCHAIN_LITECOIN	4
BLOCKCHAIN_BITCOINCASH	5
BLOCKCHAIN_BINANCE_SMART_CHAIN	6

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eproxy/addresses/v1/addresses.proto

Address

Field	Type	Label	Description
address	string
assets	AssetInfo	repeated

AssetInfo

Field	Type	Label	Description
asset_identifier	string
amount	string
name	string
symbol	string

GetBalanceRequest

Get balance

Field	Type	Label	Description
address	string
asset_identifier	string	optional
blockchain	eproxy.common.v1.Blockchain

GetBalanceResponse

Field	Type	Label	Description
amount	string

GetRequest

Get request

Field	Type	Label	Description
address	string
blockchain	eproxy.common.v1.Blockchain

GetResponse

Field	Type	Label	Description
item	Address

AddressService

AddressService returns wallet information and transactions

Method Name	Request Type	Response Type	Description
Get	GetRequest	GetResponse	Get returns address information by address and blockchain
GetBalance	GetBalanceRequest	GetBalanceResponse	GetBalance returns balance by address, asset_identifier and blockchain

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eproxy/common/v2/common.proto

FindRequestCommon

Field	Type	Label	Description
page	uint32	optional
page_size	uint32	optional

Blockchain

Name	Number	Description
BLOCKCHAIN_UNSPECIFIED	0
BLOCKCHAIN_BITCOIN	1
BLOCKCHAIN_TRON	2
BLOCKCHAIN_ETHEREUM	3
BLOCKCHAIN_LITECOIN	4
BLOCKCHAIN_BITCOINCASH	5
BLOCKCHAIN_BINANCE_SMART_CHAIN	6
BLOCKCHAIN_POLYGON	7
BLOCKCHAIN_DOGECOIN	8
BLOCKCHAIN_SOLANA	9
BLOCKCHAIN_ARBITRUM	10
BLOCKCHAIN_OPTIMISM	11
BLOCKCHAIN_LINEA	12
BLOCKCHAIN_MONERO	13

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eproxy/addresses/v2/addresses.proto

Address

Field	Type	Label	Description
address	string
assets	AssetInfo	repeated
transactions_count	uint64
transfers_count	uint64
created_at	google.protobuf.Timestamp
last_activity_at	google.protobuf.Timestamp

AssetInfo

Field	Type	Label	Description
asset_identifier	string
amount	string
name	string
symbol	string

BalanceRequest

Info balance

Field	Type	Label	Description
blockchain	eproxy.common.v2.Blockchain
address	string
asset_identifier	string

BalanceResponse

Field	Type	Label	Description
amount	string

InfoRequest

Info request

Field	Type	Label	Description
blockchain	eproxy.common.v2.Blockchain
address	string

InfoResponse

Field	Type	Label	Description
item	Address

AddressesService

AddressesService returns wallet information and transactions

Method Name	Request Type	Response Type	Description
Info	InfoRequest	InfoResponse	Info returns address information by address and blockchain with full balances list
Balance	BalanceRequest	BalanceResponse	Balance returns balance by address, asset identifier and blockchain

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eproxy/assets/v1/assets.proto

AssetInfoRequest

Field	Type	Label	Description
blockchain	eproxy.common.v1.Blockchain
asset_identifier	string

AssetInfoResponse

Field	Type	Label	Description
name	string
symbol	string
decimals	uint32	optional

AssetsService

AssetService work with asset information

Method Name	Request Type	Response Type	Description
AssetInfo	AssetInfoRequest	AssetInfoResponse	AssetInfo returns asset information

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eproxy/assets/v2/assets.proto

InfoRequest

Field	Type	Label	Description
blockchain	eproxy.common.v2.Blockchain
identifier	string

InfoResponse

Field	Type	Label	Description
name	string
symbol	string
decimals	uint32	optional
kind	string	optional

AssetsService

AssetService work with asset information

Method Name	Request Type	Response Type	Description
Info	InfoRequest	InfoResponse	Info returns asset information

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eproxy/blocks/v1/blocks.proto

Block

Field	Type	Label	Description
height	uint64
hash	string
created_at	google.protobuf.Timestamp

GetRequest

Get request

Field	Type	Label	Description
height	uint64
blockchain	eproxy.common.v1.Blockchain

GetResponse

Field	Type	Label	Description
item	Block

LastBlockNumberRequest

LastBlockNumber

Field	Type	Label	Description
blockchain	eproxy.common.v1.Blockchain

LastBlockNumberResponse

Field	Type	Label	Description
height	uint64

MinBlockNumberRequest

MinBlockNumber

Field	Type	Label	Description
blockchain	eproxy.common.v1.Blockchain

MinBlockNumberResponse

Field	Type	Label	Description
height	uint64

TotalInfoRequest

TotalInfo

TotalInfoResponse

Field	Type	Label	Description
info	TotalInfoResponse.InfoEntry	repeated

TotalInfoResponse.InfoEntry

Field	Type	Label	Description
key	string
value	TotalInfoResponse.Item

TotalInfoResponse.Item

Field	Type	Label	Description
min	uint64
max	uint64
diff	uint64

BlocksService

BlocksService returns block info and transactions inside block

Method Name	Request Type	Response Type	Description
Get	GetRequest	GetResponse	Get returns block info by height and blockchain
LastBlockNumber	LastBlockNumberRequest	LastBlockNumberResponse	LastBlockNumber returns last block number in blockchain
MinBlockNumber	MinBlockNumberRequest	MinBlockNumberResponse	MinBlockNumber returns min block number in blockchain
TotalInfo	TotalInfoRequest	TotalInfoResponse

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eproxy/blocks/v2/blocks.proto

Block

Field	Type	Label	Description
height	uint64		Current block height
hash	string		Current block hash
created_at	google.protobuf.Timestamp		Block time
prev_hash	string		Previous block hash

FindRequest

Find request

Field	Type	Label	Description
blockchain	eproxy.common.v2.Blockchain
common	eproxy.common.v2.FindRequestCommon
from_block_height	uint64	optional

FindResponse

Field	Type	Label	Description
items	Block	repeated
count	uint64

GetRequest

Get request

Field	Type	Label	Description
blockchain	eproxy.common.v2.Blockchain
height	uint64

GetResponse

Field	Type	Label	Description
item	Block

LastBlockHeightRequest

LastBlockHeight

Field	Type	Label	Description
blockchain	eproxy.common.v2.Blockchain

LastBlockHeightResponse

Field	Type	Label	Description
height	uint64

MinBlockHeightRequest

MinBlockHeight

Field	Type	Label	Description
blockchain	eproxy.common.v2.Blockchain

MinBlockHeightResponse

Field	Type	Label	Description
height	uint64

NodeLastBlockHeightRequest

NodeLastBlockHeight

Field	Type	Label	Description
blockchain	eproxy.common.v2.Blockchain

NodeLastBlockHeightResponse

Field	Type	Label	Description
height	uint64

SubscribeRequest

SubscribeRequest

Field	Type	Label	Description
blockchain	eproxy.common.v2.Blockchain

SubscribeResponse

Field	Type	Label	Description
item	Block

TotalInfoRequest

TotalInfo

TotalInfoResponse

Field	Type	Label	Description
info	TotalInfoResponse.InfoEntry	repeated

TotalInfoResponse.InfoEntry

Field	Type	Label	Description
key	string
value	TotalInfoResponse.Item

TotalInfoResponse.Item

Field	Type	Label	Description
db_min	uint64
db_max	uint64
db_diff	uint64
node_max	uint64
node_diff	uint64

BlocksService

BlocksService returns block info and transactions inside block

Method Name	Request Type	Response Type	Description
Get	GetRequest	GetResponse	Get returns block info by height and blockchain
Find	FindRequest	FindResponse	Find returns block info by height and blockchain
NodeLastBlockHeight	NodeLastBlockHeightRequest	NodeLastBlockHeightResponse	NodeLastBlockHeight returns last block number from database
LastBlockHeight	LastBlockHeightRequest	LastBlockHeightResponse	LastBlockHeight returns last block number from database
MinBlockHeight	MinBlockHeightRequest	MinBlockHeightResponse	MinBlockHeight returns min block number from database
Subscribe	SubscribeRequest	SubscribeResponse stream	Subscribe returns stream of the newest blocks in blockchain
TotalInfo	TotalInfoRequest	TotalInfoResponse	TotalInfo returns total info about blocks in blockchains

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eproxy/transactions/v1/transactions.proto

AdditionalDataFull

Field	Type	Label	Description
status	string	optional
bitcoin_like_data	AdditionalDataFull.BitcoinLikeData	optional
ethereum_data	AdditionalDataFull.EthereumData	optional
tron_data	AdditionalDataFull.TronData	optional

AdditionalDataFull.BitcoinLikeData

Field	Type	Label	Description
hex	string
hash	string
size	uint32
v_size	uint32
weight	uint32
version	uint32
lock_time	uint32
is_coinbase	bool

AdditionalDataFull.EthereumData

Field	Type	Label	Description
chain_id	int32
txn_type	int32
gas	int64
gas_price	int64
gas_used	int64
max_fee_per_gas	int64
max_priority_fee_per_gas	int64
cumulative_gas_used	int64
effective_gas_price	int64
nonce	int64
v	bytes
r	bytes
s	bytes

AdditionalDataFull.TronData

Field	Type	Label	Description
energy_usage	string	optional
energy_fee	string	optional
origin_energy_usage	string	optional
energy_usage_total	string	optional
net_usage	string	optional
net_fee	string	optional
energy_penalty_total	string	optional
withdraw_amount	string	optional
unfreeze_amount	string	optional
withdraw_expire_amount	string	optional
resource_contract_type	string	optional
resource_type	string	optional
resource_value	string	optional
stacked_trx	string	optional

AddtitionalData

Field	Type	Label	Description
status	string	optional
tron_data	AddtitionalData.TronData	optional

AddtitionalData.TronData

Unique key for transaction in blockhain for the same hash, like sequence for bitcoin inputs and outputs

Field	Type	Label	Description
contract_type	uint32	optional
asset_type	string	optional

Event

Field	Type	Label	Description
type	string	optional	event type: transfer / delegate / reclaim
original_data	bytes	optional
encoded_data	bytes	optional
blockchain_uniq_key	string	optional
asset_identify	string	optional
address_from	string	optional
address_to	string	optional
value	string	optional

FindRequest

Find request

Field	Type	Label	Description
blockchain	eproxy.common.v1.Blockchain
pagination	eproxy.common.v1.Pagination
search	string	optional
hash	string	optional
block_height	uint64	optional
address	string	optional
asset_identify	string	optional
bitcoin_params	FindRequest.BitcoinParams	optional
tron_params	FindRequest.TronParams	optional
litecoin_params	FindRequest.LitecoinParams	optional

FindRequest.BitcoinParams

Field	Type	Label	Description
filter_by_address	bool	optional
filter_by_mempool	bool	optional

FindRequest.LitecoinParams

Field	Type	Label	Description
filter_by_address	bool	optional
filter_by_mempool	bool	optional

FindRequest.TronParams

Field	Type	Label	Description
contract_type	uint32	optional
is_internal	bool	optional
is_include_detail_info	bool

FindResponse

Field	Type	Label	Description
items	Transaction	repeated
next_page_exists	bool

GetInfoRequest

Field	Type	Label	Description
hash	string
blockchain	eproxy.common.v1.Blockchain

GetInfoResponse

Field	Type	Label	Description
transaction_info	TransactionInfo

Transaction

Field	Type	Label	Description
hash	string
block_height	uint64
confirmations	uint64
address_from	string	optional
address_to	string	optional
value	string	optional
fee	string	optional
asset_identify	string	optional
index	uint32
additional_data	AddtitionalData
events	Event	repeated
created_at	google.protobuf.Timestamp
in_mempool	bool

TransactionInfo

Field	Type	Label	Description
hash	string
block_height	uint64
confirmations	uint64
address_from	string	optional
address_to	string	optional
value	string	optional
fee	string	optional
asset_identify	string	optional
index	uint32
additional_data_full	AdditionalDataFull
events	Event	repeated
created_at	google.protobuf.Timestamp
in_mempool	bool

TransactionsService

TransactionsService returns information about transactions by hash and address

Method Name	Request Type	Response Type	Description
Find	FindRequest	FindResponse	Find returns information about transactions list by hash, address, block height and contract address
GetInfo	GetInfoRequest	GetInfoResponse	GetInfo returns data associated with hash on specific blockchain, mixing database data with node data.

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eproxy/btclike/v1/btclike.proto

MedianFeePerByteBlockRequest

Field	Type	Label	Description
number	int64
blockchain	eproxy.common.v1.Blockchain

MedianFeePerByteBlockResponse

Field	Type	Label	Description
amount	string

RemovedBlockInfo

Field	Type	Label	Description
created_at	google.protobuf.Timestamp
block_number	int64
hash	string
transactions	eproxy.transactions.v1.Transaction	repeated

RemovedBlockListRequest

Field	Type	Label	Description
time_since_incident	google.protobuf.Timestamp
blockchain	eproxy.common.v1.Blockchain

RemovedBlockListResponse

Field	Type	Label	Description
blocks	RemovedBlockInfo	repeated

RemovedBlockRequest

Field	Type	Label	Description
number	int64
blockchain	eproxy.common.v1.Blockchain

RemovedBlockResponse

Field	Type	Label	Description
removed_block_info	RemovedBlockInfo

UTXORequest

Field	Type	Label	Description
address	string
blockchain	eproxy.common.v1.Blockchain

UTXOResponse

Field	Type	Label	Description
items	UTXOResponse.Item	repeated

UTXOResponse.Item

Field	Type	Label	Description
tx_hash	string
sequence	int32
amount	string
pk_script	string

BtcLikeService

BtcLikeService is the service for BTC LIKE explorer.

Method Name	Request Type	Response Type	Description
UTXO	UTXORequest	UTXOResponse	An unspent transaction output (UTXO) refers to a transaction output that can be used as input in a new transaction
MedianFeePerByteBlock	MedianFeePerByteBlockRequest	MedianFeePerByteBlockResponse	MedianFeePerByteBlock returns median block fee
RemovedBlockList	RemovedBlockListRequest	RemovedBlockListResponse	RemovedBlockList returns removed block info sorted by height
RemovedBlock	RemovedBlockRequest	RemovedBlockResponse	RemovedBlock returns last block number of database

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eproxy/transactions/v2/monero.proto

Bpp

Field	Type	Label	Description
a	string
a1	string
b	string
r1	string
s1	string
d1	string
l	string	repeated
r	string	repeated

CLSAGs

Field	Type	Label	Description
s	string	repeated
c1	string
d	string

Coinbase

Field	Type	Label	Description
height	int64

EcdhInfo

Field	Type	Label	Description
amount	string

Key

Field	Type	Label	Description
amount	int64
key_offsets	int64	repeated
k_image	string

MoneroAdditionalDataFull

Field	Type	Label	Description
as_hex	string
block_timestamp	int64
double_spend_seen	bool
output_indices	int64	repeated
prunable_as_hex	string
prunable_hash	string
pruned_as_hex	string
data	XmrMetadata

Prunable

Field	Type	Label	Description
nbp	int64
bpp	Bpp	repeated
clsags	CLSAGs	repeated
pseudo_outs	string	repeated

RctSignatures

Field	Type	Label	Description
type	int64
txn_fee	uint64
ecdh_info	EcdhInfo	repeated
out_pk	string	repeated

Target

Field	Type	Label	Description
tagged_key	TargetKey

TargetKey

Field	Type	Label	Description
key	string
view_tag	string

Vin

Field	Type	Label	Description
gen	Coinbase	optional
key	Key	optional

Vout

Field	Type	Label	Description
amount	int64
target	Target

XmrMetadata

Field	Type	Label	Description
version	int64
unlock_time	int64
vin	Vin	repeated
vout	Vout	repeated
extra	int64	repeated
rct_signatures	RctSignatures
rctsig_prunable	Prunable

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eproxy/transactions/v2/evm.proto

EVMAdditionalDataFull

Field	Type	Label	Description
chain_id	uint64
txn_type	uint32
gas	uint64
gas_price	uint64
gas_used	uint64
max_fee_per_gas	uint64
max_priority_fee_per_gas	uint64
cumulative_gas_used	uint64
effective_gas_price	uint64
nonce	uint64
v	bytes
r	bytes
s	bytes

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eproxy/transactions/v2/tron.proto

TronAdditionalData

Field	Type	Label	Description
contract_type	uint32
asset_kind	string	optional

TronAdditionalDataFull

Field	Type	Label	Description
contract_type	uint32
asset_kind	string	optional
energy_usage	string	optional
energy_fee	string	optional
origin_energy_usage	string	optional
energy_usage_total	string	optional
net_usage	string	optional
net_fee	string	optional
energy_penalty_total	string	optional
withdraw_amount	string	optional
unfreeze_amount	string	optional
withdraw_expire_amount	string	optional
resource_contract_type	string	optional
resource_type	string	optional
resource_value	string	optional
stacked_trx	string	optional

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eproxy/transactions/v2/btc_like.proto

BitcoinLikeAdditionalDataFull

Field	Type	Label	Description
hex	string
hash	string
size	uint32
v_size	uint32
weight	uint32
version	uint32
lock_time	uint32
is_coinbase	bool

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eproxy/transactions/v2/event.proto

Event

Field	Type	Label	Description
type	EventType	optional
original_data	string	optional
topics	string	repeated
encoded_data	bytes	optional
blockchain_uniq_key	string	optional
asset_identifier	string	optional
address_from	string	optional
address_to	string	optional
value	string	optional

EventType

Name	Number	Description
EVENT_TYPE_UNSPECIFIED	0
EVENT_TYPE_TRANSFER	1

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eproxy/transactions/v2/transaction.proto

AdditionalData

Field	Type	Label	Description
tron	TronAdditionalDataFull	optional
evm	EVMAdditionalDataFull	optional
btclike	BitcoinLikeAdditionalDataFull	optional
monero	MoneroAdditionalDataFull	optional

Error

Field	Type	Label	Description
message	string
code	string	optional
detail	string	optional

Transaction

Field	Type	Label	Description
hash	string
block_height	uint64
confirmations	uint64
address_from	string	optional
address_to	string	optional
amount	string
fee	string
asset_identifier	string	optional
index	uint32
in_mempool	bool
status	string
error	Error	optional
events	Event	repeated
additional_data	AdditionalData	optional
created_at	google.protobuf.Timestamp

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eproxy/btclike/v2/btclike.proto

MedianFeePerByteBlockRequest

Field	Type	Label	Description
number	int64
blockchain	eproxy.common.v2.Blockchain

MedianFeePerByteBlockResponse

Field	Type	Label	Description
amount	string

RemovedBlockInfo

Field	Type	Label	Description
created_at	google.protobuf.Timestamp
block_number	int64
hash	string
transactions	eproxy.transactions.v2.Transaction	repeated

RemovedBlockListRequest

Field	Type	Label	Description
time_since_incident	google.protobuf.Timestamp
blockchain	eproxy.common.v2.Blockchain

RemovedBlockListResponse

Field	Type	Label	Description
blocks	RemovedBlockInfo	repeated

RemovedBlockRequest

Field	Type	Label	Description
number	int64
blockchain	eproxy.common.v2.Blockchain

RemovedBlockResponse

Field	Type	Label	Description
removed_block_info	RemovedBlockInfo

UTXORequest

Field	Type	Label	Description
address	string
blockchain	eproxy.common.v2.Blockchain

UTXOResponse

Field	Type	Label	Description
items	UTXOResponse.Item	repeated

UTXOResponse.Item

Field	Type	Label	Description
tx_hash	string
sequence	int32
amount	string
pk_script	string

BtcLikeService

BtcLikeService is the service for BTC LIKE explorer.

Method Name	Request Type	Response Type	Description
UTXO	UTXORequest	UTXOResponse	An unspent transaction output (UTXO) refers to a transaction output that can be used as input in a new transaction
MedianFeePerByteBlock	MedianFeePerByteBlockRequest	MedianFeePerByteBlockResponse	MedianFeePerByteBlock returns median block fee
RemovedBlockList	RemovedBlockListRequest	RemovedBlockListResponse	RemovedBlockList returns removed block info sorted by height
RemovedBlock	RemovedBlockRequest	RemovedBlockResponse	RemovedBlock returns last block number of database

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eproxy/evm/v1/evm.proto

SuggestGasPriceRequest

Field	Type	Label	Description
blockchain	eproxy.common.v1.Blockchain

SuggestGasPriceResponse

Field	Type	Label	Description
gas_fee_wei	string

EVMService

EVMService is the service for EVM explorers.

Method Name	Request Type	Response Type	Description
SuggestGasPrice	SuggestGasPriceRequest	SuggestGasPriceResponse	SuggestGasPrice returns the latest gas fee in Wei.

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eproxy/evm/v2/evm.proto

SuggestGasPriceRequest

Field	Type	Label	Description
blockchain	eproxy.common.v2.Blockchain

SuggestGasPriceResponse

Field	Type	Label	Description
gas_fee_wei	string

EVMService

EVMService is the service for EVM explorers.

Method Name	Request Type	Response Type	Description
SuggestGasPrice	SuggestGasPriceRequest	SuggestGasPriceResponse	SuggestGasPrice returns the latest gas fee in Wei.

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eproxy/system/v2/system.proto

AppInfo

Field	Type	Label	Description
name	string
version	string
commit	string

BlockchainInfo

Field	Type	Label	Description
node_last_block_height	uint64
db_last_block_height	uint64
db_min_block_height	uint64
node_diff	uint64
total_parsed_blocks	uint64

DBInfo

Field	Type	Label	Description
db_current_size	double
db_items_count	DBInfo.DbItemsCountEntry	repeated

DBInfo.DbItemsCountEntry

Field	Type	Label	Description
key	string
value	uint64

HostInfo

Field	Type	Label	Description
hostname	string
uptime	string
boot_time	string
procs	uint64
os	string
platform	string
platform_family	string
platform_version	string
kernel_version	string
kernel_arch	string
virtualization_system	string
virtualization_role	string
host_id	string

InfoRequest

Field	Type	Label	Description
blockchain	eproxy.common.v2.Blockchain

InfoResponse

Field	Type	Label	Description
app_info	AppInfo
blockchain_info	BlockchainInfo
db_info	DBInfo
system_info	SystemInfo
host_info	HostInfo

SystemInfo

Field	Type	Label	Description
total_disk_space	double
free_disk_space	double
total_memory	double
free_memory	double
service_memory_total_used	double
service_memory_current	double

SystemService

SystemService is the service for SystemInfo.

Method Name	Request Type	Response Type	Description
Info	InfoRequest	InfoResponse

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eproxy/transactions/v2/service.proto

FindRequest

Find request

Field	Type	Label	Description
blockchain	eproxy.common.v2.Blockchain
common	eproxy.common.v2.FindRequestCommon
search	string	optional
hash	string	optional
block_height	uint64	optional
block_height_offset	uint64	optional
address	string	optional
contract_address	string	optional
contract_type	uint32	optional
is_include_additional_data	bool
tron_params	FindRequest.TronParams	optional
evm_params	FindRequest.EVMParams	optional
bitcoin_like_params	FindRequest.BitcoinLikeParams	optional

FindRequest.BitcoinLikeParams

Field	Type	Label	Description
filter_by_address	bool	optional
filter_by_mempool	bool	optional

FindRequest.EVMParams

FindRequest.TronParams

FindResponse

Field	Type	Label	Description
items	Transaction	repeated
next_page_exists	bool

GetInfoRequest

Field	Type	Label	Description
blockchain	eproxy.common.v2.Blockchain
hash	string

GetInfoResponse

Field	Type	Label	Description
transaction	Transaction

SuggestTxFeeRequest

Field	Type	Label	Description
blockchain	eproxy.common.v2.Blockchain
identifier	string

SuggestTxFeeResponse

Field	Type	Label	Description
fee	string
tron_data	SuggestTxFeeResponse.TronFeeData
evm_data	SuggestTxFeeResponse.EVMFeeData
bitcoin_like_data	SuggestTxFeeResponse.BitcoinLikeFeeData

SuggestTxFeeResponse.BitcoinLikeFeeData

Field	Type	Label	Description
fee_rate	uint64		Fee rate in satoshis per byte
estimated_size	uint32		Estimated transaction size in bytes
priority	string		Priority level: "low", "medium", "high"
utxo_count	uint32		Number of UTXOs used (affects size calculation)

SuggestTxFeeResponse.EVMFeeData

EVM-specific fee data fields - empty for now

SuggestTxFeeResponse.TronFeeData

Field	Type	Label	Description
energy_usage	uint64		TRC20 token transaction costs

Energy consumption for the transaction | | bandwidth_usage | uint64 | | Bandwidth consumption for the transaction | | burn_trx_fee | string | | TRX burned as fee (in TRX) |

TransactionsService

TransactionsService returns information about transactions by hash and address

Method Name	Request Type	Response Type	Description
Find	FindRequest	FindResponse	Find returns information about transactions list by hash, address, block height and contract address
GetInfo	GetInfoRequest	GetInfoResponse	GetInfo returns mixed data about TX by hash.
SuggestTxFee	SuggestTxFeeRequest	SuggestTxFeeResponse	SuggestTxFee returns suggested transaction fee for a specific blockchain and identifier.

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eproxy/tron/v1/tron.proto

GetResourcesRequest

Field	Type	Label	Description
address	string

GetResourcesResponse

Field	Type	Label	Description
free_net_used	int64
free_net_limit	int64
net_used	int64
net_limit	int64
asset_net_used	GetResourcesResponse.AssetNetUsedEntry	repeated
asset_net_limit	GetResourcesResponse.AssetNetLimitEntry	repeated
total_net_limit	int64
total_net_weight	int64
total_tron_power_weight	int64
tron_power_used	int64
tron_power_limit	int64
energy_used	int64
energy_limit	int64
total_energy_limit	int64
total_energy_weight	int64
storage_used	int64
storage_limit	int64

GetResourcesResponse.AssetNetLimitEntry

Field	Type	Label	Description
key	string
value	int64

GetResourcesResponse.AssetNetUsedEntry

Field	Type	Label	Description
key	string
value	int64

TronService

TronService is the service for Tron explorer.

Method Name	Request Type	Response Type	Description
GetResources	GetResourcesRequest	GetResourcesResponse

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watcher/addresses/v1/addresses.proto

Address

Field	Type	Label	Description
value	string
blockchain	eproxy.common.v2.Blockchain

AppendAddressesToWatchListRequest

Field	Type	Label	Description
addresses	Address	repeated

AppendAddressesToWatchListResponse

Field	Type	Label	Description
addresses	Address	repeated

UpdateWatchListRequest

Field	Type	Label	Description
addresses	Address	repeated

UpdateWatchListResponse

Field	Type	Label	Description
addresses	Address	repeated

AddressesService

Service which interacts with addresses

Method Name	Request Type	Response Type	Description
UpdateWatchList	UpdateWatchListRequest	UpdateWatchListResponse	Update client addresses watch list
AppendAddressesToWatchList	AppendAddressesToWatchListRequest	AppendAddressesToWatchListResponse	Append new addresses to watch list without replace

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watcher/subscriber/v1/subscriber.proto

SubscribeMempoolRequest

Field	Type	Label	Description
blockchain	eproxy.common.v2.Blockchain

SubscribeMempoolResponse

Field	Type	Label	Description
transaction	eproxy.transactions.v2.Transaction
ping	string

SubscriberService

Service which provides subscriber api

Method Name	Request Type	Response Type	Description
SubscribeMempool	SubscribeMempoolRequest	SubscribeMempoolResponse stream	Subscribe mempool transactions

Scalar Value Types

.proto Type	Notes	C++	Java	Python	Go	C#	PHP	Ruby
double		double	double	float	float64	double	float	Float
float		float	float	float	float32	float	float	Float
int32	Uses variable-length encoding. Inefficient for encoding negative numbers – if your field is likely to have negative values, use sint32 instead.	int32	int	int	int32	int	integer	Bignum or Fixnum (as required)
int64	Uses variable-length encoding. Inefficient for encoding negative numbers – if your field is likely to have negative values, use sint64 instead.	int64	long	int/long	int64	long	integer/string	Bignum
uint32	Uses variable-length encoding.	uint32	int	int/long	uint32	uint	integer	Bignum or Fixnum (as required)
uint64	Uses variable-length encoding.	uint64	long	int/long	uint64	ulong	integer/string	Bignum or Fixnum (as required)
sint32	Uses variable-length encoding. Signed int value. These more efficiently encode negative numbers than regular int32s.	int32	int	int	int32	int	integer	Bignum or Fixnum (as required)
sint64	Uses variable-length encoding. Signed int value. These more efficiently encode negative numbers than regular int64s.	int64	long	int/long	int64	long	integer/string	Bignum
fixed32	Always four bytes. More efficient than uint32 if values are often greater than 2^28.	uint32	int	int	uint32	uint	integer	Bignum or Fixnum (as required)
fixed64	Always eight bytes. More efficient than uint64 if values are often greater than 2^56.	uint64	long	int/long	uint64	ulong	integer/string	Bignum
sfixed32	Always four bytes.	int32	int	int	int32	int	integer	Bignum or Fixnum (as required)
sfixed64	Always eight bytes.	int64	long	int/long	int64	long	integer/string	Bignum
bool		bool	boolean	boolean	bool	bool	boolean	TrueClass/FalseClass
string	A string must always contain UTF-8 encoded or 7-bit ASCII text.	string	String	str/unicode	string	string	string	String (UTF-8)
bytes	May contain any arbitrary sequence of bytes.	string	ByteString	str	[]byte	ByteString	string	String (ASCII-8BIT)