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feat(lazer-protocol): Update EVM payload #2314

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Merged
merged 8 commits into from
Feb 3, 2025
Merged

feat(lazer-protocol): Update EVM payload #2314

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18d352f
Remove real time from channel options
darunrs Jan 30, 2025
32002ec
Bump version
darunrs Jan 30, 2025
0de69a0
Update enums for payload and use newer payload
darunrs Jan 30, 2025
5cb559f
Change example payload
darunrs Jan 30, 2025
1cc64d5
Retain real time
darunrs Jan 30, 2025
2c8c645
Reorder properties
darunrs Feb 3, 2025
38dad4a
Comma
darunrs Feb 3, 2025
d305a40
Revert update to JS version
darunrs Feb 3, 2025
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22 changes: 21 additions & 1 deletion lazer/contracts/evm/src/PythLazerLib.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,9 @@ library PythLazerLib {
enum PriceFeedProperty {
Price,
BestBidPrice,
BestAskPrice
BestAskPrice,
Exponent,
PublisherCount
}

enum Channel {
Expand Down Expand Up @@ -74,6 +76,24 @@ library PythLazerLib {
new_pos = pos;
}

function parseFeedValueUint16(
bytes calldata update,
uint16 pos
) public pure returns (uint16 value, uint16 new_pos) {
value = uint16(bytes2(update[pos:pos + 2]));
pos += 2;
new_pos = pos;
}

function parseFeedValueInt16(
bytes calldata update,
uint16 pos
) public pure returns (int16 value, uint16 new_pos) {
value = int16(uint16(bytes2(update[pos:pos + 2])));
pos += 2;
new_pos = pos;
}

function parseFeedValueUint8(
bytes calldata update,
uint16 pos
Expand Down
4 changes: 2 additions & 2 deletions lazer/contracts/evm/test/PythLazer.t.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -34,11 +34,11 @@ contract PythLazerTest is Test {

function test_verify() public {
// Prepare dummy update and signer
address trustedSigner = 0xEfEf56cD66896f6799A90A4e4d512C330c094e44;
address trustedSigner = 0xb8d50f0bAE75BF6E03c104903d7C3aFc4a6596Da;
vm.prank(address(1));
pythLazer.updateTrustedSigner(trustedSigner, 3000000000000000);
bytes
memory update = hex"2a22999a577d3cc0202197939d736bc0dcf71b9dde7b9470e4d16fa8e2120c0787a1c0d744d0c39cc372af4d1ecf2d09e84160ca905f3f597d20e2eec144a446a0459ad600001c93c7d3750006240af373971c01010000000201000000000005f5e100";
memory update = hex"2a22999a9ee4e2a3df5affd0ad8c7c46c96d3b5ef197dd653bedd8f44a4b6b69b767fbc66341e80b80acb09ead98c60d169b9a99657ebada101f447378f227bffbc69d3d01003493c7d37500062cf28659c1e801010000000605000000000005f5e10002000000000000000001000000000000000003000104fff8";

uint256 fee = pythLazer.verification_fee();

Expand Down
2 changes: 1 addition & 1 deletion lazer/sdk/js/package.json
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
{
"name": "@pythnetwork/pyth-lazer-sdk",
"version": "0.3.2",
"version": "0.4.0",
"description": "Pyth Lazer SDK",
"publishConfig": {
"access": "public"
Expand Down
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