Function main

devtools/mkclose.c:48–192

}

int main(int argc, char *argv[])
{
	struct pubkey funding_pubkey[NUM_SIDES], outkey[NUM_SIDES];
	struct privkey funding_privkey[NUM_SIDES];
	struct amount_sat funding_amount;
	struct bitcoin_outpoint funding;
	u32 feerate_per_kw;
	struct amount_sat fee;
	struct bitcoin_signature local_sig, remote_sig;
	struct amount_msat local_msat, remote_msat;
	int argnum, num_outputs;
	struct bitcoin_tx *tx;
	u8 **witness;
	const u8 *funding_wscript;
	const struct chainparams *chainparams = chainparams_for_network("bitcoin");
	const struct amount_sat dust_limit = AMOUNT_SAT(546);
	bool option_anchor_outputs = false;

	setup_locale();

	secp256k1_ctx = secp256k1_context_create(SECP256K1_CONTEXT_VERIFY |
						 SECP256K1_CONTEXT_SIGN);

	if (argv[1] && streq(argv[1], "-v")) {
		verbose = true;
		argv++;
		argc--;
	}

	if (argc != 10)
		errx(1, "Usage: mkclose [-v] <funding-txid> <funding-txout> <funding-amount> <feerate-per-kw> <local-msat> <local-funding-privkey> <remote-funding-privkey> <local-close-pubkey> <remote-close-pubkey>\n"
			"(Fee is deducted from local-msat)");

	argnum = 1;
	if (!bitcoin_txid_from_hex(argv[argnum],
				   strlen(argv[argnum]), &funding.txid))
		errx(1, "Bad funding-txid");
	argnum++;
	funding.n = atoi(argv[argnum++]);
	if (!parse_amount_sat(&funding_amount, argv[argnum], strlen(argv[argnum])))
		errx(1, "Bad funding-amount");
	argnum++;
	feerate_per_kw = atoi(argv[argnum++]);
	if (!parse_amount_msat(&local_msat,
			       argv[argnum], strlen(argv[argnum])))
		errx(1, "Bad local-msat");
	argnum++;
	if (!hex_decode(argv[argnum], strlen(argv[argnum]),
			&funding_privkey[LOCAL], sizeof(funding_privkey[LOCAL])))
		errx(1, "Parsing local-funding_privkey");
	argnum++;
	if (!hex_decode(argv[argnum], strlen(argv[argnum]),
			&funding_privkey[REMOTE], sizeof(funding_privkey[REMOTE])))
		errx(1, "Parsing remote-funding_privkey");
	argnum++;
	if (!pubkey_from_hexstr(argv[argnum], strlen(argv[argnum]),
				&outkey[LOCAL]))
		errx(1, "Parsing local-close-pubkey");