Constructor
new CoinSelector(tx, optionsnullable)
Create a coin selector.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
tx |
TX | ||
options |
Object |
<nullable> |
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Members
(static, constant) FEE_RATE :Amount
Default fee rate for coin selection.
Type:
- Default Value:
- 10000
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(static, constant) MIN_FEE :Amount
Minimum fee to start with during coin selection.
Type:
- Default Value:
- 10000
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Methods
(private) fromOptions(options)
Initialize selector options.
Parameters:
| Name | Type | Description |
|---|---|---|
options |
Object |
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fund()
Fund the transaction with more
coins if the output value + fee
total was updated.
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getFee(size) → {Amount}
Get the current fee based on a size.
Parameters:
| Name | Type | Description |
|---|---|---|
size |
Number |
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Returns:
- Type
- Amount
init(coins)
Initialize the selector with coins to select from.
Parameters:
| Name | Type | Description |
|---|---|---|
coins |
Array.<Coin> |
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(private) injectInputs()
Attempt to inject existing inputs.
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isFull() → {Boolean}
Test whether the selector has completely funded the transaction.
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Returns:
- Type
- Boolean
isSpendable(coin) → {Boolean}
Test whether a coin is spendable with regards to the options.
Parameters:
| Name | Type | Description |
|---|---|---|
coin |
Coin |
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Returns:
- Type
- Boolean
(async) select(coins) → {CoinSelector}
Initiate selection from coins.
Parameters:
| Name | Type | Description |
|---|---|---|
coins |
Array.<Coin> |
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Returns:
- Type
- CoinSelector
(async) selectEstimate()
Initialize selection based on size estimate.
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selectHard()
Initiate selection based on a hard fee.
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total() → {Amount}
Calculate total value required.
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Returns:
- Type
- Amount