Research Article
Data Integrity Time Optimization of a Blockchain IoT Smart Home Network Using Different Consensus and Hash Algorithms
Table 6
Consensus algorithm execution time using a dataset size of 30 k transactions.
| Hash length | Algorithm | Total storage (bits) | CHT (ms) | O&E MHT (ms) | MHT (ms) | MMHT (ms) | MMHT/MHT (%) |
| 128 bits | MD5 | 3840000 | 12.21466 | 183.1979 | 180.5979 | 103.8136 | 42.5 | RIPEMD-128 | 3840000 | 15.93768 | 211.553 | 208.953 | 101.2142 | 51.6 | SHAKE | 3840000 | 105.5813 | 823.7975 | 821.1975 | 517.4801 | 37.0 | MD2 | 3840000 | 256.6967 | 1635.536 | 1632.936 | 1074.465 | 34.2 | 160 bits | RIPEMD-160 | 4800000 | 27.38025 | 281.9626 | 279.3626 | 168.3616 | 39.7 | SHA1 | 4800000 | 18.12102 | 210.1011 | 207.5011 | 123.1716 | 40.6 | 192 bits | Tiger | 5760000 | 14.70333 | 191.2121 | 188.6121 | 110.3094 | 41.5 | 256 bits | RIPEMD-256 | 7680000 | 17.44287 | 208.334 | 205.734 | 121.6099 | 40.9 | SHA256 | 7680000 | 23.85505 | 274.2761 | 271.6761 | 160.9931 | 40.7 | SHA3 | 7680000 | 130.8481 | 825.7562 | 823.1562 | 543.7262 | 33.9 | GOST3411 | 7680000 | 512.3987 | 3650.143 | 3647.543 | 2337.47 | 35.9 | 320 bits | RIPEMD-320 | 9600000 | 26.5973 | 288.7437 | 286.1437 | 170.9692 | 40.3 | 384 bits | SHA384 | 11520000 | 17.62926 | 249.641 | 247.041 | 142.4498 | 42.3 | 512 bits | SHA512 | 15360000 | 18.74704 | 264.5122 | 261.9122 | 151.0031 | 42.3 | Whirlpool | 15360000 | 178.0506 | 1251.731 | 1249.131 | 803.9161 | 35.6 |
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