aljaz/lightning
1
0
Fork 0
mirror of https://github.com/aljazceru/lightning.git synced 2025-12-22 16:44:20 +01:00
Code Issues Packages Projects Releases Wiki Activity

Add dev-listaddrs option (#1001)

Browse Source 
* Add dev-listaddrs option

* Fix whitespaces

* Check bip32 max derivation index

* Fix tal_tmpctx context

* Implicit tal_free

* Remove tal_free()

* Remove tmpctx
This commit is contained in:
luca vaccaro
2018-02-18 13:52:46 +01:00
committed by Christian Decker
parent 38535fc36c
commit c4590b6e60
1 changed files with 87 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

87
wallet/walletrpc.c
View File

@@ -393,6 +393,93 @@ static const struct json_command newaddr_command = {
};
AUTODATA(json_command, &newaddr_command);
static void json_listaddrs(struct command *cmd,
const char *buffer, const jsmntok_t *params)
{
struct json_result *response = new_json_result(cmd);
struct ext_key ext;
struct sha256 h;
struct ripemd160 h160;
struct pubkey pubkey;
jsmntok_t *bip32tok;
u8 *redeemscript;
bool ok;
char *out_p2sh;
char *out_p2wpkh;
const char *hrp;
u64 bip32_max_index;
if (!json_get_params(cmd, buffer, params,
"?bip32_max_index", &bip32tok,
NULL)) {
return;
}
if (!bip32tok || !json_tok_u64(buffer, bip32tok, &bip32_max_index)) {
bip32_max_index = db_get_intvar(cmd->ld->wallet->db, "bip32_max_index", 0);
}
json_object_start(response, NULL);
json_array_start(response, "addresses");
for (s64 keyidx = 0; keyidx < bip32_max_index; keyidx++) {
if(keyidx == BIP32_INITIAL_HARDENED_CHILD){
break;
}
if (bip32_key_from_parent(cmd->ld->wallet->bip32_base, keyidx,
BIP32_FLAG_KEY_PUBLIC, &ext) != WALLY_OK) {
command_fail(cmd, "Keys generation failure");
return;
}
if (!secp256k1_ec_pubkey_parse(secp256k1_ctx, &pubkey.pubkey,
ext.pub_key, sizeof(ext.pub_key))) {
command_fail(cmd, "Key parsing failure");
return;
}
// p2sh
redeemscript = bitcoin_redeem_p2sh_p2wpkh(cmd, &pubkey);
sha256(&h, redeemscript, tal_count(redeemscript));
ripemd160(&h160, h.u.u8, sizeof(h));
out_p2sh = p2sh_to_base58(cmd,
get_chainparams(cmd->ld)->testnet, &h160);
// bech32 : p2wpkh
hrp = get_chainparams(cmd->ld)->bip173_name;
/* out buffer is 73 + strlen(human readable part). see bech32.h */
out_p2wpkh = tal_arr(cmd, char, 73 + strlen(hrp));
pubkey_to_hash160(&pubkey, &h160);
ok = segwit_addr_encode(out_p2wpkh, hrp, 0, h160.u.u8, sizeof(h160.u.u8));
if (!ok) {
command_fail(cmd, "p2wpkh address encoding failure.");
return;
}
// outputs
json_object_start(response, NULL);
json_add_u64(response, "keyidx", keyidx);
json_add_pubkey(response, "pubkey", &pubkey);
json_add_string(response, "p2sh", out_p2sh);
json_add_hex(response, "p2sh_redeemscript", redeemscript, tal_count(redeemscript));
json_add_string(response, "bech32", out_p2wpkh);
json_add_hex(response, "bech32_redeemscript", &h160.u.u8, sizeof(struct ripemd160));
json_object_end(response);
}
json_array_end(response);
json_object_end(response);
command_success(cmd, response);
}
static const struct json_command listaddrs_command = {
"dev-listaddrs",
json_listaddrs,
"Show addresses list up to derivation {index} (default is the last bip32 index)", false,
"Show addresses of your internal wallet. Use `newaddr` to generate a new address."
};
AUTODATA(json_command, &listaddrs_command);
static void json_listfunds(struct command *cmd, const char *buffer UNUSED,
const jsmntok_t *params UNUSED)
{