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multi: replace DefaultDustLimit with script-specific DustLimitForSize

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This commit updates call-sites to use the proper dust limits for
various script types. This also updates the default dust limit used
in the funding flow to be 354 satoshis instead of 573 satoshis.
This commit is contained in:
eugene
2021-09-23 15:40:37 -04:00
parent 3385d38414
commit fdcd726f9a
27 changed files with 330 additions and 154 deletions
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16
input/size.go
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@ -41,11 +41,20 @@ const (
// - P2WSHWitnessProgram: 34 bytes
NestedP2WSHSize = 1 + P2WSHSize
// UnknownWitnessSize 42 bytes
// - OP_x: 1 byte
// - OP_DATA: 1 byte (max-size length)
// - max-size: 40 bytes
UnknownWitnessSize = 1 + 1 + 40
// P2PKHSize 25 bytes
P2PKHSize = 25
// P2PKHOutputSize 34 bytes
// - value: 8 bytes
// - var_int: 1 byte (pkscript_length)
// - pkscript (p2pkh): 25 bytes
P2PKHOutputSize = 8 + 1 + 25
P2PKHOutputSize = 8 + 1 + P2PKHSize
// P2WKHOutputSize 31 bytes
// - value: 8 bytes
@ -59,11 +68,14 @@ const (
// - pkscript (p2wsh): 34 bytes
P2WSHOutputSize = 8 + 1 + P2WSHSize
// P2SHSize 23 bytes
P2SHSize = 23
// P2SHOutputSize 32 bytes
// - value: 8 bytes
// - var_int: 1 byte (pkscript_length)
// - pkscript (p2sh): 23 bytes
P2SHOutputSize = 8 + 1 + 23
P2SHOutputSize = 8 + 1 + P2SHSize
// P2PKHScriptSigSize 108 bytes
// - OP_DATA: 1 byte (signature length)