오웬 3c62adcfe0 fix: prevent index out of range during call trace (#7951) ... Previously the call tracer failed on this Ethereum transaction [0xecfc724f75e39fa9e882ec44a4d0985e099b7a3ac9415466196128770def5bc2](https://etherscan.io/tx/0xecfc724f75e39fa9e882ec44a4d0985e099b7a3ac9415466196128770def5bc2) Querying with this request ```shell curl http://localhost:8545 -X POST -H "Content-Type: application/json" --data '{"method":"debug_traceTransaction","params":["0xecfc724f75e39fa9e882ec44a4d0985e099b7a3ac9415466196128770def5bc2", {"tracer": "callTracer", "tracerConfig": {"withLog": true}}],"id":1,"jsonrpc":"2.0"} ``` Resulted in this response ```json {"jsonrpc":"2.0","id":1,"result":null,"error":{"code":-32000,"message":"method handler crashed"}} ``` With this error message in the console: `RPC method debug_traceTransaction crashed: runtime error: index out of range [-1] [service.go:217 panic.go:884 panic.go:113 call.go:177 interpreter.go:234 interpreter.go:262 evm.go:55 evm.go:260 evm.go:303 instructions.go:800 interpreter.go:304 evm.go:55 evm.go:260 evm.go:283 state_transition.go:382 state_transition.go:186 tracing.go:206 tracing.go:263 value.go:584 value.go:368 service.go:222 handler.go:511 handler.go:444 handler.go:392 handler.go:223 handler.go:316 asm_arm64.s:1172]`		2023-08-02 08:09:28 +07:00
..
4byte.go	Convert *vm.EVM to vm.VMInterface in Tracers (#6590)	2023-01-16 22:28:50 +00:00
call.go	fix: prevent index out of range during call trace (#7951)	2023-08-02 08:09:28 +07:00
gen_account_json.go	Move hexutil.Bytes to erigon-lib (#7305)	2023-04-13 11:19:02 +00:00
gen_callframe_json.go	Move hexutil.Bytes to erigon-lib (#7305)	2023-04-13 11:19:02 +00:00
mux.go	Convert *vm.EVM to vm.VMInterface in Tracers (#6590)	2023-01-16 22:28:50 +00:00
noop.go	Convert *vm.EVM to vm.VMInterface in Tracers (#6590)	2023-01-16 22:28:50 +00:00
prestate.go	Move hexutil.Bytes to erigon-lib (#7305)	2023-04-13 11:19:02 +00:00
tracer.go	Native tracers step 9 - add native tracers (#6434)	2022-12-25 07:28:41 +00:00