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bitcoin/scripts: use htlckey instead of localkey.
Basically a namechange in the argument list. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
Christian Decker
parent
44e45348f2
commit
88ec8df329
2
Makefile
2
Makefile
@ -6,7 +6,7 @@ CCANDIR := ccan
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# Where we keep the BOLT RFCs
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BOLTDIR := ../lightning-rfc/
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BOLTVERSION := 046f5acb1619bccf167e5539f144433495f1486b
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BOLTVERSION := 4f91f0bb2a9c176dda019f9c0618c10f9fa0acfd
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# If you don't have (working) valgrind.
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#NO_VALGRIND := 1
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@ -528,10 +528,10 @@ u8 **bitcoin_to_local_spend_revocation(const tal_t *ctx,
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* OP_IF
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* OP_CHECKSIG
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* OP_ELSE
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* <remotekey> OP_SWAP OP_SIZE 32 OP_EQUAL
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* <remote_htlckey> OP_SWAP OP_SIZE 32 OP_EQUAL
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* OP_NOTIF
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* # To me via HTLC-timeout transaction (timelocked).
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* OP_DROP 2 OP_SWAP <localkey> 2 OP_CHECKMULTISIG
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* OP_DROP 2 OP_SWAP <local_htlckey> 2 OP_CHECKMULTISIG
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* OP_ELSE
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* # To you with preimage.
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* OP_HASH160 <RIPEMD160(payment_hash)> OP_EQUALVERIFY
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@ -540,8 +540,8 @@ u8 **bitcoin_to_local_spend_revocation(const tal_t *ctx,
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* OP_ENDIF
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*/
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u8 *bitcoin_wscript_htlc_offer_ripemd160(const tal_t *ctx,
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const struct pubkey *localkey,
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const struct pubkey *remotekey,
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const struct pubkey *localhtlckey,
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const struct pubkey *remotehtlckey,
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const struct ripemd160 *payment_ripemd,
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const struct pubkey *revocationkey)
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{
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@ -556,7 +556,7 @@ u8 *bitcoin_wscript_htlc_offer_ripemd160(const tal_t *ctx,
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add_op(&script, OP_IF);
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add_op(&script, OP_CHECKSIG);
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add_op(&script, OP_ELSE);
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add_push_key(&script, remotekey);
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add_push_key(&script, remotehtlckey);
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add_op(&script, OP_SWAP);
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add_op(&script, OP_SIZE);
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add_number(&script, 32);
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@ -565,7 +565,7 @@ u8 *bitcoin_wscript_htlc_offer_ripemd160(const tal_t *ctx,
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add_op(&script, OP_DROP);
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add_number(&script, 2);
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add_op(&script, OP_SWAP);
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add_push_key(&script, localkey);
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add_push_key(&script, localhtlckey);
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add_number(&script, 2);
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add_op(&script, OP_CHECKMULTISIG);
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add_op(&script, OP_ELSE);
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@ -581,15 +581,16 @@ u8 *bitcoin_wscript_htlc_offer_ripemd160(const tal_t *ctx,
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}
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u8 *bitcoin_wscript_htlc_offer(const tal_t *ctx,
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const struct pubkey *localkey,
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const struct pubkey *remotekey,
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const struct pubkey *localhtlckey,
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const struct pubkey *remotehtlckey,
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const struct sha256 *payment_hash,
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const struct pubkey *revocationkey)
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{
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struct ripemd160 ripemd;
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ripemd160(&ripemd, payment_hash->u.u8, sizeof(payment_hash->u));
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return bitcoin_wscript_htlc_offer_ripemd160(ctx, localkey, remotekey,
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return bitcoin_wscript_htlc_offer_ripemd160(ctx, localhtlckey,
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remotehtlckey,
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&ripemd, revocationkey);
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}
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@ -606,12 +607,12 @@ u8 *bitcoin_wscript_htlc_offer(const tal_t *ctx,
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* OP_IF
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* OP_CHECKSIG
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* OP_ELSE
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* <remotekey> OP_SWAP
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* <remote_htlckey> OP_SWAP
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* OP_SIZE 32 OP_EQUAL
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* OP_IF
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* # To me via HTLC-success transaction.
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* OP_HASH160 <RIPEMD160(payment_hash)> OP_EQUALVERIFY
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* 2 OP_SWAP <localkey> 2 OP_CHECKMULTISIG
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* 2 OP_SWAP <local_htlckey> 2 OP_CHECKMULTISIG
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* OP_ELSE
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* # To you after timeout.
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* OP_DROP <cltv_expiry> OP_CHECKLOCKTIMEVERIFY OP_DROP
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@ -621,8 +622,8 @@ u8 *bitcoin_wscript_htlc_offer(const tal_t *ctx,
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*/
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u8 *bitcoin_wscript_htlc_receive_ripemd(const tal_t *ctx,
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const struct abs_locktime *htlc_abstimeout,
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const struct pubkey *localkey,
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const struct pubkey *remotekey,
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const struct pubkey *localhtlckey,
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const struct pubkey *remotehtlckey,
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const struct ripemd160 *payment_ripemd,
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const struct pubkey *revocationkey)
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{
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@ -637,7 +638,7 @@ u8 *bitcoin_wscript_htlc_receive_ripemd(const tal_t *ctx,
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add_op(&script, OP_IF);
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add_op(&script, OP_CHECKSIG);
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add_op(&script, OP_ELSE);
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add_push_key(&script, remotekey);
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add_push_key(&script, remotehtlckey);
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add_op(&script, OP_SWAP);
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add_op(&script, OP_SIZE);
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add_number(&script, 32);
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@ -649,7 +650,7 @@ u8 *bitcoin_wscript_htlc_receive_ripemd(const tal_t *ctx,
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add_op(&script, OP_EQUALVERIFY);
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add_number(&script, 2);
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add_op(&script, OP_SWAP);
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add_push_key(&script, localkey);
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add_push_key(&script, localhtlckey);
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add_number(&script, 2);
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add_op(&script, OP_CHECKMULTISIG);
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add_op(&script, OP_ELSE);
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@ -666,8 +667,8 @@ u8 *bitcoin_wscript_htlc_receive_ripemd(const tal_t *ctx,
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u8 *bitcoin_wscript_htlc_receive(const tal_t *ctx,
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const struct abs_locktime *htlc_abstimeout,
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const struct pubkey *localkey,
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const struct pubkey *remotekey,
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const struct pubkey *localhtlckey,
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const struct pubkey *remotehtlckey,
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const struct sha256 *payment_hash,
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const struct pubkey *revocationkey)
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{
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@ -675,7 +676,7 @@ u8 *bitcoin_wscript_htlc_receive(const tal_t *ctx,
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ripemd160(&ripemd, payment_hash->u.u8, sizeof(payment_hash->u));
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return bitcoin_wscript_htlc_receive_ripemd(ctx, htlc_abstimeout,
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localkey, remotekey,
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localhtlckey, remotehtlckey,
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&ripemd, revocationkey);
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}
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@ -684,18 +685,18 @@ u8 *bitcoin_wscript_htlc_receive(const tal_t *ctx,
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* ## HTLC-Timeout and HTLC-Success Transactions
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*
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*...
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* * `txin[0]` witness stack: `0 <remotesig> <localsig> <payment_preimage>` for HTLC-Success, `0 <remotesig> <localsig> 0` for HTLC-Timeout.
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* * `txin[0]` witness stack: `0 <remotehtlcsig> <localhtlcsig> <payment_preimage>` for HTLC-Success, `0 <remotehtlcsig> <localhtlcsig> 0` for HTLC-Timeout.
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*/
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u8 **bitcoin_witness_htlc_timeout_tx(const tal_t *ctx,
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const secp256k1_ecdsa_signature *localsig,
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const secp256k1_ecdsa_signature *remotesig,
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const secp256k1_ecdsa_signature *localhtlcsig,
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const secp256k1_ecdsa_signature *remotehtlcsig,
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const u8 *wscript)
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{
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u8 **witness = tal_arr(ctx, u8 *, 5);
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witness[0] = stack_number(witness, 0);
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witness[1] = stack_sig(witness, remotesig);
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witness[2] = stack_sig(witness, localsig);
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witness[1] = stack_sig(witness, remotehtlcsig);
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witness[2] = stack_sig(witness, localhtlcsig);
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witness[3] = stack_number(witness, 0);
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witness[4] = tal_dup_arr(witness, u8, wscript, tal_len(wscript), 0);
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@ -703,7 +704,7 @@ u8 **bitcoin_witness_htlc_timeout_tx(const tal_t *ctx,
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}
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u8 **bitcoin_witness_htlc_success_tx(const tal_t *ctx,
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const secp256k1_ecdsa_signature *localsig,
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const secp256k1_ecdsa_signature *localhtlcsig,
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const secp256k1_ecdsa_signature *remotesig,
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const struct preimage *preimage,
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const u8 *wscript)
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@ -712,7 +713,7 @@ u8 **bitcoin_witness_htlc_success_tx(const tal_t *ctx,
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witness[0] = stack_number(witness, 0);
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witness[1] = stack_sig(witness, remotesig);
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witness[2] = stack_sig(witness, localsig);
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witness[2] = stack_sig(witness, localhtlcsig);
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witness[3] = stack_preimage(witness, preimage);
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witness[4] = tal_dup_arr(witness, u8, wscript, tal_len(wscript), 0);
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@ -90,8 +90,8 @@ u8 **bitcoin_to_local_spend_revocation(const tal_t *ctx,
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/* BOLT #3 offered/accepted HTLC outputs */
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u8 *bitcoin_wscript_htlc_offer(const tal_t *ctx,
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const struct pubkey *localkey,
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const struct pubkey *remotekey,
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const struct pubkey *localhtlckey,
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const struct pubkey *remotehtlckey,
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const struct sha256 *payment_hash,
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const struct pubkey *revocationkey);
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u8 **bitcoin_witness_htlc_timeout_tx(const tal_t *ctx,
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@ -112,8 +112,8 @@ u8 **bitcoin_witness_htlc_success_tx(const tal_t *ctx,
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/* Underlying functions for penalties, where we only keep ripemd160 */
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u8 *bitcoin_wscript_htlc_offer_ripemd160(const tal_t *ctx,
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const struct pubkey *localkey,
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const struct pubkey *remotekey,
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const struct pubkey *localhtlckey,
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const struct pubkey *remotehtlckey,
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const struct ripemd160 *payment_ripemd,
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const struct pubkey *revocationkey);
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u8 *bitcoin_wscript_htlc_receive_ripemd(const tal_t *ctx,
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