local signer bugs

[aerth]

• local signer payouts across reboots
  txA1B sent, waiting for confirmation, restart payouts, some has been unlocked
  txA1C is sent with same nonce and cant replace it at same gas price

it should not try to replace it.

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previously this bug showed:

• local signer bug fixed at 361ec249b0b6a0d57b6d399667cc19626edde64f

(it was still trying to use blacklisted method in no-keys mode)