ecrecover for transactions

[christophercampbell]

Description

Adds --tx option to ecrecover by transaction (hex format). It is exclusive with --block-number and --file. Also, --file is exclusive with --rpc-url

Jira / Linear Tickets

https://github.com/orgs/0xPolygon/projects/13/views/6?pane=issue&itemId=94575989

Testing

Positive case

polycli ecrecover --tx 
0x02f86e8205390284014740d385174876e800830186a09400000000000000000000000000000000000000000180c001a05850bab315b686a2bee6ba91b869867ca2f25e612d9ee771588e9efd10a4d3b8a0157972512263193e7a96f2
2c2269691733012d98cd715a9528fed02003260198

Old cases still work

polycli ecrecover --rpc-url https://polygon-rpc.com -b 12345678
0x0375b2fc7140977c9c76D45421564e354ED42277

Error cases

polycli ecrecover -t 0xdeadbeef
10:24AM ERR Unable to decode transaction error="rlp: value size exceeds available input length"

polycli ecrecover --rpc-url https://polygon-rpc.com -t 0xdeadbeef -b 1
Error: if any flags in the group [file block-number tx] are set none of the others can be; [block-number tx] were all set

polycli ecrecover -f ./somepath -t 0xdeadbeef
Error: if any flags in the group [file block-number tx] are set none of the others can be; [file tx] were all set

[praetoriansentry]

Thanks! this works perfectly