基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21b2c4a48d380b55fa7a8a4f64fdae6aaf90ff2c OP_EQUALVERIFY OP_CHECKSIG
OP_0 75f6ac79623ffd43a583e9718f723610227eac10