protocol: increase HTLC precision to 1/1000 satoshi.

This gets truncated for on-chain transactions (thus, rounding may
contribute to fees).

This also means we currently have an upper bound of 0.04 BTC per HTLC;
this can be increased later if required.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2015-09-24 15:00:47 +09:30
parent 58a62e782d
commit 5bc22f0368
13 changed files with 75 additions and 62 deletions

View File

@@ -88,7 +88,9 @@ int main(int argc, char *argv[])
/* This is what the anchor pays to. */
redeemscript = bitcoin_redeem_2of2(ctx, &pubkey1, &pubkey2);
close_tx = create_close_tx(ctx, o1, o2, a, cstate->a.pay, cstate->b.pay);
close_tx = create_close_tx(ctx, o1, o2, a,
cstate->a.pay_msat / 1000,
cstate->b.pay_msat / 1000);
/* Sign it for them. */
sign_tx_input(ctx, close_tx, 0, redeemscript, tal_count(redeemscript),