Function opIssue

protocol/txvm/values.go:29–43

(vm *VM)

)

func opIssue(vm *VM) {
	tag := vm.popBytes()
	amount := vm.popInt()
	if amount < 0 {
		panic(errors.Wrap(errors.WithData(ErrNegAmount, "amount", amount), "issue"))
	}
	anchor := vm.popZeroValue().anchor

	assetID := AssetID(vm.contract.seed, tag)

	val := vm.createValue(int64(amount), assetID[:], anchor)
	vm.push(val)

	vm.logIssuance(int64(amount), assetID[:], anchor)
}

// AssetID produces the ID for the asset whose issuing contract has
// the given ID, and that has the given optional asset tag.