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44 lines
1.5 KiB
44 lines
1.5 KiB
// Copyright 2015 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package abi
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import (
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"math/big"
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"reflect"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/math"
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)
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var (
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bigT = reflect.TypeOf(&big.Int{})
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derefbigT = reflect.TypeOf(big.Int{})
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uint8T = reflect.TypeOf(uint8(0))
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uint16T = reflect.TypeOf(uint16(0))
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uint32T = reflect.TypeOf(uint32(0))
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uint64T = reflect.TypeOf(uint64(0))
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int8T = reflect.TypeOf(int8(0))
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int16T = reflect.TypeOf(int16(0))
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int32T = reflect.TypeOf(int32(0))
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int64T = reflect.TypeOf(int64(0))
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addressT = reflect.TypeOf(common.Address{})
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)
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// U256 converts a big Int into a 256bit EVM number.
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func U256(n *big.Int) []byte {
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return math.PaddedBigBytes(math.U256(n), 32)
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}
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