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Upstream Merge (#227)

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sharding: merge upstream
Former-commit-id: 5129a4d5bc4395cd7c115b7f8db23541a512df3f [formerly e4f2b25a4277464c51b4c45384114a305464d3c4]
Former-commit-id: 2b4f0e356d3823889466d0f6ff22d5632f827f48
This commit is contained in:
Raul Jordan
2018-07-02 14:25:06 -05:00
committed by GitHub
parent f3f5b8e5a6
commit dafcfb2e18
449 changed files with 73419 additions and 12672 deletions
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15
accounts/abi/numbers.go
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@@ -31,29 +31,14 @@ var (
uint16T = reflect.TypeOf(uint16(0))
uint32T = reflect.TypeOf(uint32(0))
uint64T = reflect.TypeOf(uint64(0))
intT = reflect.TypeOf(int(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{})
intTS = reflect.TypeOf([]int(nil))
int8TS = reflect.TypeOf([]int8(nil))
int16TS = reflect.TypeOf([]int16(nil))
int32TS = reflect.TypeOf([]int32(nil))
int64TS = reflect.TypeOf([]int64(nil))
)
// U256 converts a big Int into a 256bit EVM number.
func U256(n *big.Int) []byte {
return math.PaddedBigBytes(math.U256(n), 32)
}
// checks whether the given reflect value is signed. This also works for slices with a number type
func isSigned(v reflect.Value) bool {
switch v.Type() {
case intTS, int8TS, int16TS, int32TS, int64TS, intT, int8T, int16T, int32T, int64T:
return true
}
return false
}