From d235e2c6a5788ec4a6cff15a16f56b38a3876a0d Mon Sep 17 00:00:00 2001 From: Determinant Date: Sun, 28 Jun 2020 14:47:41 -0400 Subject: ... --- accounts/abi/numbers.go | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 accounts/abi/numbers.go (limited to 'accounts/abi/numbers.go') diff --git a/accounts/abi/numbers.go b/accounts/abi/numbers.go new file mode 100644 index 0000000..c2e844c --- /dev/null +++ b/accounts/abi/numbers.go @@ -0,0 +1,44 @@ +// Copyright 2015 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package abi + +import ( + "math/big" + "reflect" + + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/common/math" +) + +var ( + bigT = reflect.TypeOf(&big.Int{}) + derefbigT = reflect.TypeOf(big.Int{}) + uint8T = reflect.TypeOf(uint8(0)) + uint16T = reflect.TypeOf(uint16(0)) + uint32T = reflect.TypeOf(uint32(0)) + uint64T = reflect.TypeOf(uint64(0)) + int8T = reflect.TypeOf(int8(0)) + int16T = reflect.TypeOf(int16(0)) + int32T = reflect.TypeOf(int32(0)) + int64T = reflect.TypeOf(int64(0)) + addressT = reflect.TypeOf(common.Address{}) +) + +// U256 converts a big Int into a 256bit EVM number. +func U256(n *big.Int) []byte { + return math.PaddedBigBytes(math.U256(n), 32) +} -- cgit v1.2.3