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compiler: fix a bug with FromAddress handling

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Conversion of string to address with FromAddress is performed
at compile time so there is no need to push parameters on stack.
This commit is contained in:
Evgenii Stratonikov 2020-01-27 11:53:47 +03:00
parent 330db36168
commit 097d35b9d5
3 changed files with 52 additions and 3 deletions
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10
pkg/compiler/codegen.go
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@ -491,9 +491,13 @@ func (c *codegen) Visit(node ast.Node) ast.Visitor {
args := n.Args
isAppCall := isAppCall(n.Fun)
// When using APPCALL, script hash is a part of the instruction so
// script hash should be emitted after APPCALL.
if isAppCall {
isFromAddress := isFromAddress(n.Fun)
// There are 2 special cases:
// 1. When using APPCALL, script hash is a part of the instruction so
// script hash should be emitted after APPCALL.
// 2. With FromAddress, parameter conversion is happening at compile-time
// so there is no need to push parameters on stack and perform an actual call
if isAppCall || isFromAddress {
args = n.Args[1:]
}