Summary

Implementation for the node's tracer module to be fully compatible with geth and various interfacing block explorers.

Tracker

Required features

• Implementation of tracer service for block traces to handle API calls from debug and trace namespace trace support endpoints - EVM: Add tracer service and replay of EVM transactions #2845
• Add support for tracer on custom system transactions (transferdomain txs, DST20 deployment/updates) - EVM: Add tracer service and replay of EVM transactions #2845
• Add caching support to API calls to tracer service - EVM: Add caching on tracer service and block tracing pipeline #2875
• Add basic tracer implementation for tracing service - EVM: Basic and custom tracer implementations #2873
• Add custom Blockscout tracer input implementation - EVM: Basic and custom tracer implementations #2873
• Add custom CallTracer tracer input implementation - EVM: Basic and custom tracer implementations #2873
• Correct implementation for evm event listener for basic tracer and custom tracers - EVM: Basic and custom tracer implementations #2873
• Correct implementation for gasometer event listener for basic tracer and custom tracers - EVM: Basic and custom tracer implementations #2873
• Correct implementation for runtime event listener for basic tracer and custom tracers - EVM: Basic and custom tracer implementations #2873
• Bug fixes to incorrect state on trace_transaction execution - EVM: Fix trace transaction state #2841 and EVM: Add tracer service and replay of EVM transactions #2845
• Handle params support for tracer RPC calls - EVM: Add tracer service and replay of EVM transactions #2845
• Trace transaction API for transaction traces in tracer service - EVM: Fix trace transaction state #2841
• Trace block API for block traces in tracer service - EVM: Add caching on tracer service and block tracing pipeline #2875
• Trace call API for eth calls with state overrides, for call traces in tracer service - EVM: Add debug_traceCall RPC #2876
• Refactor eth_createAccessList listener - EVM: Access list tracer #2881

debug namespace RPCs

• debug_traceTransaction - EVM: Fix trace transaction state #2841 and EVM: Basic and custom tracer implementations #2873
• debug_traceBlockByNumber - EVM: Add caching on tracer service and block tracing pipeline #2875
• debug_traceBlockByHash - EVM: Add caching on tracer service and block tracing pipeline #2875
• debug_traceCall - EVM: Add debug_traceCall RPC #2876

Tests

• Add metachain-ts test suites for all debug / trace namespace RPCs - Add tracing test suite coverage metachain-ts-tests#6
• Full integration testing with blockscout compatibility