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bitcoin: add formatting hook for printing bitcoin blockids

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lightningd(12615): Adding block UNKNOWN TYPE bitcoin_blkid

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2017-12-22 11:55:01 +10:30
committed by Christian Decker
parent a44e1e456f
commit 3ae7b9f0fb
1 changed files with 10 additions and 0 deletions
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10
bitcoin/block.c
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@@ -57,3 +57,13 @@ bool bitcoin_blkid_to_hex(const struct bitcoin_blkid *blockid,
fake_txid.shad = blockid->shad;
return bitcoin_txid_to_hex(&fake_txid, hexstr, hexstr_len);
}
static char *fmt_bitcoin_blkid(const tal_t *ctx,
const struct bitcoin_blkid *blkid)
{
char *hexstr = tal_arr(ctx, char, hex_str_size(sizeof(*blkid)));
bitcoin_blkid_to_hex(blkid, hexstr, hex_str_size(sizeof(*blkid)));
return hexstr;
}
REGISTER_TYPE_TO_STRING(bitcoin_blkid, fmt_bitcoin_blkid);