append 21ffa3a7b8f7ec6a2a6899a8bf371dcd == 4ed12cdda0814c568e80e38ebd84390c737249f7c63275fea20aad2c5114a382 -> 21ffa3a7b8f7ec6a2a6899a8bf371dcd | 
sha256 == ae300eb0978646c7ac0c9b0a5927ece91e19cb2dce5b8cef9801fe3a8d3a3a24
 -> append c8a33c7c43993d92db97ecfc2dc5f242 == ae300eb0978646c7ac0c9b0a5927ece91e19cb2dce5b8cef9801fe3a8d3a3a24 -> c8a33c7c43993d92db97ecfc2dc5f242 | 
    sha256 == de2e8fc88b7bba36fb99fbf477da75e972aca88df44950334139821e3f2053bf
    append 5cf2563e3437f2548206e6ffb0b89df78b448b07490296e869d3e45342ca6235 == de2e8fc88b7bba36fb99fbf477da75e972aca88df44950334139821e3f2053bf -> 5cf2563e3437f2548206e6ffb0b89df78b448b07490296e869d3e45342ca6235 | 
    sha256 == 564349eda10bbcb48b7c83100adbfffee137020ccc226df1bc9e934ce3b098f2
    append 17a353d5333e2326a3933eb6e4d2a355f65a379bf86a56dc7b3ae55b5a27bd04 == 564349eda10bbcb48b7c83100adbfffee137020ccc226df1bc9e934ce3b098f2 -> 17a353d5333e2326a3933eb6e4d2a355f65a379bf86a56dc7b3ae55b5a27bd04 | 
    sha256 == bf441932af248eeb4b0443918b4fe3221fe94a82adcec5d0754565d259539411
    append 73f5a958e8f583a1651a8358c76d7b1debed384ff22de36a19659b1f04791799 == bf441932af248eeb4b0443918b4fe3221fe94a82adcec5d0754565d259539411 -> 73f5a958e8f583a1651a8358c76d7b1debed384ff22de36a19659b1f04791799 | 
    sha256 == d9d7c68edc252c12fae1a9b624f3e871a91413ea71f7ab43c9ac3e0761681a9b
    append ec5bbd4838adcf2ee50f17eedc1d8d392ab55facee4b87df33790fc0ceae3e52 == d9d7c68edc252c12fae1a9b624f3e871a91413ea71f7ab43c9ac3e0761681a9b -> ec5bbd4838adcf2ee50f17eedc1d8d392ab55facee4b87df33790fc0ceae3e52 | 
    sha256 == 4784bb8ef9616158c0c242597d234d84bf16c00e601306199daa9fd2b8a6ed54
    append db5a8656f7d79502b9df28591db99857c0164b3708a2c5d17bffd6505557681a == 4784bb8ef9616158c0c242597d234d84bf16c00e601306199daa9fd2b8a6ed54 -> db5a8656f7d79502b9df28591db99857c0164b3708a2c5d17bffd6505557681a | 
    sha256 == 28309c7d3053d441fbcbecbf87fc90b797ba686a7ddb64cd724f68780f2db36a
    prepend 67979ac6 ==  -> 67979ac6 | 28309c7d3053d441fbcbecbf87fc90b797ba686a7ddb64cd724f68780f2db36a
    append 12d8f7297c6aa022 == 67979ac628309c7d3053d441fbcbecbf87fc90b797ba686a7ddb64cd724f68780f2db36a -> 12d8f7297c6aa022 | 
    sha256 == 1f5d57abdefd97be16d0f2cb699babbafd1d10aa5d76104a58977d873ca5e884
    prepend f753c8de558302bf65e246bbe26146d1ef263ad1cdbbae5d758da7d3e21896fb ==  -> f753c8de558302bf65e246bbe26146d1ef263ad1cdbbae5d758da7d3e21896fb | 1f5d57abdefd97be16d0f2cb699babbafd1d10aa5d76104a58977d873ca5e884
    sha256 == aec3eb11746298e21ad9d2894b0d74cecf0987d4d4ae27c0f3c8e4c3e37f206d
    prepend 1ba8979e02ce54dc76e6f78b000c21a5d7662f70db5d236f1fca654f179d48c9 ==  -> 1ba8979e02ce54dc76e6f78b000c21a5d7662f70db5d236f1fca654f179d48c9 | aec3eb11746298e21ad9d2894b0d74cecf0987d4d4ae27c0f3c8e4c3e37f206d
    sha256 == ff921a09740948050c808beed9d4b1fc91a013186de9663884ddefcb044f1b81
    append fc1d7ee0dff473371807050a38f93eae034c515c953a0b4f006092aa37765b94 == ff921a09740948050c808beed9d4b1fc91a013186de9663884ddefcb044f1b81 -> fc1d7ee0dff473371807050a38f93eae034c515c953a0b4f006092aa37765b94 | 
    sha256 == f4faeecdc1f91d196f695be02fa857b2d24656e331fa01ac7383fff0654d351e
    prepend c048078bb339c02315506bc1ee28ee4d36f5749d8855d290c0b63997b8efb117 ==  -> c048078bb339c02315506bc1ee28ee4d36f5749d8855d290c0b63997b8efb117 | f4faeecdc1f91d196f695be02fa857b2d24656e331fa01ac7383fff0654d351e
    sha256 == 6bece0eddb4a39d11870a87e757bd07d6a734441c7637ab1f4f1a0c4c06cdc78
    append df9006b191e68568b9feb82b01bc7e4ccda5a25c386a9b7521777163992cf25b == 6bece0eddb4a39d11870a87e757bd07d6a734441c7637ab1f4f1a0c4c06cdc78 -> df9006b191e68568b9feb82b01bc7e4ccda5a25c386a9b7521777163992cf25b | 
    sha256 == 8a6f0722fbaad3cc46f353017c6cb053648517a63193f7bb37c13792fce7e1de
    prepend bed36d03515189b5a2552282c7760301330d0b072861342ee8ee274a291fc2bf ==  -> bed36d03515189b5a2552282c7760301330d0b072861342ee8ee274a291fc2bf | 8a6f0722fbaad3cc46f353017c6cb053648517a63193f7bb37c13792fce7e1de
    sha256 == 7e7bd268b143e0cfd99f1147cf4e221e16308bc1a1ea5a140de3de41026d88be
    prepend f1c6c9a2d81b5babd81a96a5ec86a4e67287ea159ddc9c8a10cbcc3417fab1fe ==  -> f1c6c9a2d81b5babd81a96a5ec86a4e67287ea159ddc9c8a10cbcc3417fab1fe | 7e7bd268b143e0cfd99f1147cf4e221e16308bc1a1ea5a140de3de41026d88be
    sha256 == 3c5169625effd5da7d163a26fb5a26b7b6a3222af59bf899c1c63933aa43ec8c
    append fbb6132d445d327e13264d2a1ea0fc76c5434d068718dc86c3306cd458ff0db5 == 3c5169625effd5da7d163a26fb5a26b7b6a3222af59bf899c1c63933aa43ec8c -> fbb6132d445d327e13264d2a1ea0fc76c5434d068718dc86c3306cd458ff0db5 | 
    sha256 == d9a2974f20aa9471d613fd4e6c5d06dd74aa1f6c27f39fa0178bada99b070f2b
    prepend d2420b9113cc28db60e411bf1975a51ade7e6c43ee2b107d35d7b749e2865551 ==  -> d2420b9113cc28db60e411bf1975a51ade7e6c43ee2b107d35d7b749e2865551 | d9a2974f20aa9471d613fd4e6c5d06dd74aa1f6c27f39fa0178bada99b070f2b
    sha256 == f40c07686643195d9ff4329cc1d78a03b580f08f069df58c218f501592f8522a
    append 516fa2af96b3f0bddd93be0014aec9349be8758576133f359831f3adf5d30050 == f40c07686643195d9ff4329cc1d78a03b580f08f069df58c218f501592f8522a -> 516fa2af96b3f0bddd93be0014aec9349be8758576133f359831f3adf5d30050 | 
    sha256 == adb4fae07f2080411c33c9d2b1beb435ac240349d43d9ba42228639482dbbd3a
    prepend 779665d50cc96ab06e0b594c3769078b908dab27f94036014257c51d35ee41c5 ==  -> 779665d50cc96ab06e0b594c3769078b908dab27f94036014257c51d35ee41c5 | adb4fae07f2080411c33c9d2b1beb435ac240349d43d9ba42228639482dbbd3a
    sha256 == 45c0c0dfab4d48180d519e040f0849045e543b8c1394a76cf07bdf60b8dbf9e2
    prepend 141362b39552d44238cd69ca65c78ec2985dd0cdeb38735bcf6f4c620c854c39 ==  -> 141362b39552d44238cd69ca65c78ec2985dd0cdeb38735bcf6f4c620c854c39 | 45c0c0dfab4d48180d519e040f0849045e543b8c1394a76cf07bdf60b8dbf9e2
    sha256 == cf7fb8761b9070995aae8f931fb24458a40d1d94f0a61d8f482ee190dad8dc04
    append f9043f1feddd526b79b085d69e40f12f6f53cac595c16df8a8906f300e23f35b == cf7fb8761b9070995aae8f931fb24458a40d1d94f0a61d8f482ee190dad8dc04 -> f9043f1feddd526b79b085d69e40f12f6f53cac595c16df8a8906f300e23f35b | 
    sha256 == 57c38df7f2ab0e878dd3501d813e0493c4d6b857fb0c32840cc68208cf0cd0c7
    prepend 010000000198954aa6a33613c32020550c4f0101a7289c194dda754c5d4fe1d61e8f50870d0000000000feffffff02cc770600000000001600141cf265a04eea84668b123ac75b568f3f036bf0c30000000000000000226a20 ==  -> 010000000198954aa6a33613c32020550c4f0101a7289c194dda754c5d4fe1d61e8f50870d0000000000feffffff02cc770600000000001600141cf265a04eea84668b123ac75b568f3f036bf0c30000000000000000226a20 | 57c38df7f2ab0e878dd3501d813e0493c4d6b857fb0c32840cc68208cf0cd0c7
    append ac710d00 == 010000000198954aa6a33613c32020550c4f0101a7289c194dda754c5d4fe1d61e8f50870d0000000000feffffff02cc770600000000001600141cf265a04eea84668b123ac75b568f3f036bf0c30000000000000000226a2057c38df7f2ab0e878dd3501d813e0493c4d6b857fb0c32840cc68208cf0cd0c7 -> ac710d00 | 
    # transaction id 2e021a40ca95821d22cca325741961adb53367a50d826db425794f8582d88c4a
    sha256 == 0121c896b86056d57d02e7b0f570a6a35a71bdc0012d3a6a94663a97206c3250
    sha256 == 4a8cd882854f7925b46d820da56733b5ad61197425a3cc221d8295ca401a022e
    prepend da0ff89101e7fcf46fefdbe82787c2c6ab432ec1172a68734e11763cbd7afcd4 ==  -> da0ff89101e7fcf46fefdbe82787c2c6ab432ec1172a68734e11763cbd7afcd4 | 4a8cd882854f7925b46d820da56733b5ad61197425a3cc221d8295ca401a022e
    sha256 == af991b5ad19d836cd1b51e030603dae51c278fbe64e6d070cd9940f0f050cb37
    sha256 == 3ed99c022575ee07285287d57a4d5946c8b6ff6cf9c1fbfb75a402157c8c2820
    append 6b278044d61739cff8dd8de07362e7e3fc9927d8adea1da3e501ba126c943708 == 3ed99c022575ee07285287d57a4d5946c8b6ff6cf9c1fbfb75a402157c8c2820 -> 6b278044d61739cff8dd8de07362e7e3fc9927d8adea1da3e501ba126c943708 | 
    sha256 == 480469aad181d05f6dddb3f9d35cddf8e34bc04935095f1627a22b234e9fb7a8
    sha256 == 914094fe616bc15c437359e5e2dad8b9522522c28e35b94efd275b6cc2c8d9ef
    prepend 705b9297df35845ddf65209ed384eb4c3c0609c74e9e3e6fe2ddb22b62a6882f ==  -> 705b9297df35845ddf65209ed384eb4c3c0609c74e9e3e6fe2ddb22b62a6882f | 914094fe616bc15c437359e5e2dad8b9522522c28e35b94efd275b6cc2c8d9ef
    sha256 == 24b23b59862e1834b7888cc2e148cd9cff34d869e2c894ef95679aa1abdd19b8
    sha256 == 14ebd451ffb5eca97ae67813a718661d2a0f017cb28485e0027f78b8edc9a438
    append a535595b066d57828d935d0a516d38f2717b2bd1b87c0c7b203e499afd736951 == 14ebd451ffb5eca97ae67813a718661d2a0f017cb28485e0027f78b8edc9a438 -> a535595b066d57828d935d0a516d38f2717b2bd1b87c0c7b203e499afd736951 | 
    sha256 == 7a1e4f91a03a7b4a23dc975ec23c20fc3d5aeae56fbb352ae5a59350b012c800
    sha256 == 0c21a4a4fdabb383dc086b43799972bcc99a7fbdfbd1c65c538c9182def48743
    prepend 66f5d59eb131958dd5bcbd79138992476c3b9da62bd79a22b25886b6e5bd061f ==  -> 66f5d59eb131958dd5bcbd79138992476c3b9da62bd79a22b25886b6e5bd061f | 0c21a4a4fdabb383dc086b43799972bcc99a7fbdfbd1c65c538c9182def48743
    sha256 == 2bbf2ae76a48dc560d0b300c0466a82d596fcceee8547f878ee3fdf3c551a769
    sha256 == 9efe26c76e3f67cea670602cd1dc3828c47d61dfd45a6ad9a2d84cdec20f5ba0
    append 0bc11165078214d1e227b96b0a0bf03f91b66ae5cfe3bf1ead115ff52d913a56 == 9efe26c76e3f67cea670602cd1dc3828c47d61dfd45a6ad9a2d84cdec20f5ba0 -> 0bc11165078214d1e227b96b0a0bf03f91b66ae5cfe3bf1ead115ff52d913a56 | 
    sha256 == 106adcb5fbfd2bc5558bc322a03e94dacb31d3c2c7480df941f157c4a83baf94
    sha256 == fdfa45945c3985b700cbaaba42873d95d944241719c1cb8ec16e544e699b277a
    append 46a83a597156fe85911663fa6e419e8c5dccc78d5d09775a4fff1a00357c5d8e == fdfa45945c3985b700cbaaba42873d95d944241719c1cb8ec16e544e699b277a -> 46a83a597156fe85911663fa6e419e8c5dccc78d5d09775a4fff1a00357c5d8e | 
    sha256 == 1f42b9af356a22ea8c437e6753ee5e945159252e716b4690de76cb9ee8beec84
    sha256 == ff102e44a7c33b30708ff5a8f4cb1f21a363e0fa713f27ab158d23ec085649eb
    append ff102e44a7c33b30708ff5a8f4cb1f21a363e0fa713f27ab158d23ec085649eb ==  -> ff102e44a7c33b30708ff5a8f4cb1f21a363e0fa713f27ab158d23ec085649eb | ff102e44a7c33b30708ff5a8f4cb1f21a363e0fa713f27ab158d23ec085649eb
    sha256 == 3a346e1e33a9df41b432ca2933ee88cb4b3612ea10e404aad4b54d56b91eaf1b
    sha256 == dc252eb086184b8e0e326cb74eea862d331f20e07f29749870d9c2d292da0016
    prepend 7e20ea8f32f15eb66cd41b3d96ead4cc62bfaf4185654941823c7c09b1bbdfa6 ==  -> 7e20ea8f32f15eb66cd41b3d96ead4cc62bfaf4185654941823c7c09b1bbdfa6 | dc252eb086184b8e0e326cb74eea862d331f20e07f29749870d9c2d292da0016
    sha256 == 5fa9712c6f22af47f53e60f30808159531561c4698a2052df37103f8f3f3dda0
    sha256 == a1cf1ad86b0946e88cad0bc9a30f373a20c42e7ff2c6580afb3de43105c49fbf
    append a1cf1ad86b0946e88cad0bc9a30f373a20c42e7ff2c6580afb3de43105c49fbf ==  -> a1cf1ad86b0946e88cad0bc9a30f373a20c42e7ff2c6580afb3de43105c49fbf | a1cf1ad86b0946e88cad0bc9a30f373a20c42e7ff2c6580afb3de43105c49fbf
    sha256 == 88092dce71c0fb79fb0db517f0a811102fb9e00d546f4a9f532f25f67ea19bdb
    sha256 == 057f41bb7e7b656e0def82984523f323790a8ac881920bf431125640a4c0903b
    append 057f41bb7e7b656e0def82984523f323790a8ac881920bf431125640a4c0903b ==  -> 057f41bb7e7b656e0def82984523f323790a8ac881920bf431125640a4c0903b | 057f41bb7e7b656e0def82984523f323790a8ac881920bf431125640a4c0903b
    sha256 == ae9c3369030bdff6ef09b5d9c6166d0e997f9f3185b1996512c3067b6372c0b3
    sha256 == f2f175066490cf53b537d3ca630f7dc507f4e92c0b8de7905a9a2bc9e608b984
    prepend 8deba327e5d225518727b37998f56514e431f0cca4e95a272ab28cac629e1b01 ==  -> 8deba327e5d225518727b37998f56514e431f0cca4e95a272ab28cac629e1b01 | f2f175066490cf53b537d3ca630f7dc507f4e92c0b8de7905a9a2bc9e608b984
    sha256 == 02bceda83b8bee27457006e2cdd3b991a2573aea51257ba44dd78917ecebcafc
    sha256 == a17296e23df0a65d8fbce6341a2aa5f5e2bf06712002f424457a17e77e94dbc5
    # Bitcoin block merkle root c5db947ee7177a4524f402207106bfe2f5a52a1a34e6bc8f5da6f03de29672a1