| 58 | } |
| 59 | |
| 60 | static const u8 *linearize_input(const tal_t *ctx, |
| 61 | const struct wally_psbt_input *in, |
| 62 | const struct wally_tx_input *tx_in) |
| 63 | { |
| 64 | struct wally_psbt *psbt = create_psbt(NULL, 1, 0, 0); |
| 65 | size_t byte_len; |
| 66 | |
| 67 | tal_wally_start(); |
| 68 | if (wally_tx_add_input(psbt->tx, tx_in) != WALLY_OK) |
| 69 | abort(); |
| 70 | tal_wally_end(psbt->tx); |
| 71 | |
| 72 | psbt->inputs[0] = *in; |
| 73 | psbt->num_inputs++; |
| 74 | |
| 75 | |
| 76 | /* Sort the inputs, so serializing them is ok */ |
| 77 | wally_map_sort(&psbt->inputs[0].unknowns, 0); |
| 78 | |
| 79 | /* signatures, keypaths, etc - we dont care if they change */ |
| 80 | psbt->inputs[0].final_witness = NULL; |
| 81 | psbt->inputs[0].final_scriptsig_len = 0; |
| 82 | psbt->inputs[0].witness_script = NULL; |
| 83 | psbt->inputs[0].witness_script_len = 0; |
| 84 | psbt->inputs[0].redeem_script_len = 0; |
| 85 | psbt->inputs[0].keypaths.num_items = 0; |
| 86 | psbt->inputs[0].signatures.num_items = 0; |
| 87 | |
| 88 | const u8 *bytes = psbt_get_bytes(ctx, psbt, &byte_len); |
| 89 | |
| 90 | /* Hide the inputs we added, so it doesn't get freed */ |
| 91 | psbt->num_inputs--; |
| 92 | tal_free(psbt); |
| 93 | return bytes; |
| 94 | } |
| 95 | |
| 96 | static const u8 *linearize_output(const tal_t *ctx, |
| 97 | const struct wally_psbt_output *out, |
no test coverage detected