基本信息
witness_v0_keyhash
OP_0 ec21c7cf2c98b592cabafeb5c1b9b8a1e92106a5
pubkeyhash
OP_DUP OP_HASH160 efa3303be7b7d2480e881ffb4dddc563654a30ea OP_EQUALVERIFY OP_CHECKSIG