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core/vm: use uint256 in EVM implementation (#20787)

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* core/vm: use fixed uint256 library instead of big

* core/vm: remove intpools

* core/vm: upgrade uint256, fixes uint256.NewFromBig

* core/vm: use uint256.Int by value in Stack

* core/vm: upgrade uint256 to v1.0.0

* core/vm: don't preallocate space for 1024 stack items (only 16)

Co-authored-by: Martin Holst Swende <martin@swende.se>
This commit is contained in:
Paweł Bylica
2020-06-08 15:24:40 +03:00
committed by GitHub
co-authored by Martin Holst Swende
parent 39abd92ca8
commit cf6674539c
21 changed files with 358 additions and 703 deletions
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eth/tracers/tracer.go
+1 -1
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@@ -162,7 +162,7 @@ func (sw *stackWrapper) peek(idx int) *big.Int {
log.Warn("Tracer accessed out of bound stack", "size", len(sw.stack.Data()), "index", idx)
return new(big.Int)
}
return sw.stack.Data()[len(sw.stack.Data())-idx-1]
return sw.stack.Back(idx).ToBig()
}
// pushObject assembles a JSVM object wrapping a swappable stack and pushes it