基本信息
witness_v0_keyhash
OP_0 12dfa603c1a8bdfb5c9ef443c4589fb9ae76a452
pubkeyhash
OP_DUP OP_HASH160 ecfe5b9a5e18451797e0c2fd5f809ed1d282e2e4 OP_EQUALVERIFY OP_CHECKSIG