Official Go implementation of the Ethereum protocol

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Martin Holst Swende 295693759e core/vm: less allocations for various call variants (#21222) ... * core/vm/runtime/tests: add more benchmarks * core/vm: initial work on improving alloc count for calls to precompiles name old time/op new time/op delta SimpleLoop/identity-precompile-10M-6 117ms ±75% 43ms ± 1% -63.09% (p=0.008 n=5+5) SimpleLoop/loop-10M-6 79.6ms ± 4% 70.5ms ± 1% -11.42% (p=0.008 n=5+5) name old alloc/op new alloc/op delta SimpleLoop/identity-precompile-10M-6 24.4MB ± 0% 4.9MB ± 0% -79.94% (p=0.008 n=5+5) SimpleLoop/loop-10M-6 13.2kB ± 0% 13.2kB ± 0% ~ (p=0.357 n=5+5) name old allocs/op new allocs/op delta SimpleLoop/identity-precompile-10M-6 382k ± 0% 153k ± 0% -59.99% (p=0.000 n=5+4) SimpleLoop/loop-10M-6 40.0 ± 0% 40.0 ± 0% ~ (all equal) * core/vm: don't allocate big.int for touch name old time/op new time/op delta SimpleLoop/identity-precompile-10M-6 43.3ms ± 1% 42.4ms ± 7% ~ (p=0.151 n=5+5) SimpleLoop/loop-10M-6 70.5ms ± 1% 76.7ms ± 1% +8.67% (p=0.008 n=5+5) name old alloc/op new alloc/op delta SimpleLoop/identity-precompile-10M-6 4.90MB ± 0% 2.46MB ± 0% -49.83% (p=0.008 n=5+5) SimpleLoop/loop-10M-6 13.2kB ± 0% 13.2kB ± 1% ~ (p=0.571 n=5+5) name old allocs/op new allocs/op delta SimpleLoop/identity-precompile-10M-6 153k ± 0% 76k ± 0% -49.98% (p=0.029 n=4+4) SimpleLoop/loop-10M-6 40.0 ± 0% 40.0 ± 0% ~ (all equal) * core/vm: reduce allocs in staticcall name old time/op new time/op delta SimpleLoop/identity-precompile-10M-6 42.4ms ± 7% 37.5ms ± 6% -11.68% (p=0.008 n=5+5) SimpleLoop/loop-10M-6 76.7ms ± 1% 69.1ms ± 1% -9.82% (p=0.008 n=5+5) name old alloc/op new alloc/op delta SimpleLoop/identity-precompile-10M-6 2.46MB ± 0% 0.02MB ± 0% -99.35% (p=0.008 n=5+5) SimpleLoop/loop-10M-6 13.2kB ± 1% 13.2kB ± 0% ~ (p=0.143 n=5+5) name old allocs/op new allocs/op delta SimpleLoop/identity-precompile-10M-6 76.4k ± 0% 0.1k ± 0% ~ (p=0.079 n=4+5) SimpleLoop/loop-10M-6 40.0 ± 0% 40.0 ± 0% ~ (all equal) * trie: better use of hasher keccakState * core/state/statedb: reduce allocations in getDeletedStateObject * core/vm: reduce allocations in all call derivates * core/vm: reduce allocations in call variants - Make returnstack `uint32` - Use a `sync.Pool` of `stack`s * core/vm: fix tests * core/vm: goimports * core/vm: tracer fix + staticcall gas fix * core/vm: add back snapshot to staticcall * core/vm: review concerns + make returnstack pooled + enable returndata in traces * core/vm: fix some test tracer method signatures * core/vm: run gencodec, minor comment polish Co-authored-by: Péter Szilágyi <peterke@gmail.com>		4 years ago
..
downloader	les: historical data garbage collection (#19570)	4 years ago
fetcher	core, eth, internal: include read storage entries in structlog output (#21204)	4 years ago
filters	all: simplify and fix database iteration with prefix/start (#20808)	5 years ago
gasprice	eth/gasprice: lighter gas price oracle for light client (#20409)	4 years ago
tracers	core/vm: less allocations for various call variants (#21222)	4 years ago
api.go	eth: add debug_accountRange API (#19645)	5 years ago
api_backend.go	les: historical data garbage collection (#19570)	4 years ago
api_test.go	eth: add debug_accountRange API (#19645)	5 years ago
api_tracer.go	eth: returned revert reason in traceTx (#21195)	4 years ago
backend.go	les, les/lespay: implement new server pool (#20758)	5 years ago
bloombits.go	les: historical data garbage collection (#19570)	4 years ago
config.go	les: historical data garbage collection (#19570)	4 years ago
discovery.go	cmd/geth: enable DNS discovery by default (#20660)	5 years ago
gen_config.go	les: historical data garbage collection (#19570)	4 years ago
handler.go	eth: don't block if transaction broadcast loop fails (#21255)	4 years ago
handler_test.go	eth: increase timeout in TestBroadcastBlock (#21299)	4 years ago
helper_test.go	cmd, core, eth: background transaction indexing (#20302)	5 years ago
peer.go	eth: don't block if transaction broadcast loop fails (#21255)	4 years ago
protocol.go	eth: rework tx fetcher to use O(1) ops + manage network requests	5 years ago
protocol_test.go	cmd, core, eth: background transaction indexing (#20302)	5 years ago
sync.go	eth: interrupt chain insertion on shutdown (#21114)	5 years ago
sync_test.go	eth: improve shutdown synchronization (#20695)	5 years ago