diff options
Diffstat (limited to 'src/features/gifts-wallet.js')
| -rw-r--r-- | src/features/gifts-wallet.js | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/features/gifts-wallet.js b/src/features/gifts-wallet.js index 920cddc..6776788 100644 --- a/src/features/gifts-wallet.js +++ b/src/features/gifts-wallet.js @@ -313,16 +313,17 @@ export function installGiftWallet(wallet) { const rate = Math.max(1, Math.round(feeRate || (this.feeRates && this.feeRates.halfHourFee) || 5)); const sum = sel.reduce((s, u) => s + BigInt(u.value), 0n); const whole = gift >= sum; // createGiftAll: gift the entire selection + const fundFee = (nOut) => BigInt(_giftFundFee(sel.length, nOut, rate)); let eAmount, change; if (whole) { - eAmount = sum - _giftFundFee(sel.length, 1, rate); + eAmount = sum - fundFee(1); change = 0n; } else { - change = sum - gift - _giftFundFee(sel.length, 2, rate); + change = sum - gift - fundFee(2); if (change >= DUST) { eAmount = gift; } // change would be dust: drop it into the fee, single output, honour the // requested amount (fee = sum - gift, which must clear a 1-output fee). - else { eAmount = gift; change = 0n; if (sum - gift < _giftFundFee(sel.length, 1, rate)) throw new Error('Not enough to cover the funding fee — try a smaller gift.'); } + else { eAmount = gift; change = 0n; if (sum - gift < fundFee(1)) throw new Error('Not enough to cover the funding fee — try a smaller gift.'); } } if (eAmount < DUST) throw new Error('Gift amount is too small.'); // the throwaway key that holds the gift until the claimer sweeps it |