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-rw-r--r--params/denomination.go34
1 files changed, 34 insertions, 0 deletions
diff --git a/params/denomination.go b/params/denomination.go
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+++ b/params/denomination.go
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+// Copyright 2017 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 <http://www.gnu.org/licenses/>.
+
+package params
+
+const (
+ // These are the multipliers for ether denominations.
+ // Example: To get the wei value of an amount in 'douglas', use
+ //
+ // new(big.Int).Mul(value, big.NewInt(params.Douglas))
+ //
+ Wei = 1
+ Ada = 1e3
+ Babbage = 1e6
+ Shannon = 1e9
+ Szabo = 1e12
+ Finney = 1e15
+ Ether = 1e18
+ Einstein = 1e21
+ Douglas = 1e42
+)