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compiler: implement ECDSA signature verification

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Add VerifySignature interop for signature verification.
It is converted to VERIFY opcode.
This commit is contained in:
Evgenii Stratonikov 2020-01-22 18:24:58 +03:00
parent 01e16e68ad
commit bd37359393
4 changed files with 63 additions and 0 deletions
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2
pkg/compiler/codegen.go
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@ -666,6 +666,8 @@ func (c *codegen) convertBuiltin(expr *ast.CallExpr) {
emitOpcode(c.prog.BinWriter, opcode.HASH256)
case "Hash160":
emitOpcode(c.prog.BinWriter, opcode.HASH160)
case "VerifySignature":
emitOpcode(c.prog.BinWriter, opcode.VERIFY)
case "Equals":
emitOpcode(c.prog.BinWriter, opcode.EQUAL)
case "FromAddress":