UNPKG

vrf-solidity

Version:

Verifiable Random Function (VRF) library written in Solidity

github.com/witnet/vrf-solidity

witnet/vrf-solidity

58 lines (45 loc) • 2.08 kB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
# Step-by-step VRF **Proof pi** gamma (ec point): 03 1f4dbca087a1972d04a07a779b7df1caa99e0f5db2aa21f3aecc4f9e10e85d08 c (16 bytes): 14faa89697b482daa377fb6b4a8b0191 s (32 bytes): a65d34a6d90a8a2461e5db9205d4cf0bb4b2c31b5ef6997a585a9f1a72517b6f **Public key** prefix: 04 (uncompressed) coordX: 2c8c31fc9f990c6b55e3865a184a4ce50e09481f2eaeb3e60ec1cea13a6ae645 coordY: 64b95e4fdb6948c0386e189b006a29f686769b011704275e4459822dc3328085 **c (16 bytes)** bn: 14FAA89697B482DAA377FB6B4A8B0191 **s (32 bytes)** bn: A65D34A6D90A8A2461E5DB9205D4CF0BB4B2C31B5EF6997A585A9F1A72517B6F **H point** prefix: 04 (uncompressed) coordX: 397a915943d5c8192c79fea8a4b6d45be41e0a9ae2722c1e192a009cb9f38ce3 coordY: 09fb51558a73827c2571280f89adb0fe5626497ef54061836d2c83bb101d88ac **u point** prefix: 04 (uncompressed) coordX: c71cd5625cd61d65bd9f6b84292eae013fc50ea99a9a090c730c3a4c24c32cc7 coordY: ebe10326af2accc2f3a4eb8658d90e572061aa766d04e31f102b26e7065c9f26 **sH** prefix: 04 (uncompressed) coord X: 0x3596f1f475c8999ffe35ccf7cebee7373ee40513ad467e3fc38600aa06d41bcf coord Y: 0x825a3eb4f09a55637391c950ba5e25c1ea658a15f234c14ebec79e5c68bd4133 **cGamma** coordX: 0x1c2a90c4c30f60e878d1fe317acf4f2e059300e3deaa1c949628096ecaf993b2 coordY: 0x9d42bf0c35d765c2242712205e8f8b1ea588f470a6980b21bc9efb4ab33ae246 **CGamma inverted** coordX: 0x1c2a90c4c30f60e878d1fe317acf4f2e059300e3deaa1c949628096ecaf993b2, coordY: 0x62bd40f3ca289a3ddbd8eddfa17074e15a770b8f5967f4de436104b44cc519e9 **v point** prefix: 04 (uncompressed) coordX: 0x957f0c13905d357d9e1ebaf32742b410d423fcf2410229d4e8093f3360d07b2c coordY: 0x9a0d14288d3906e052bdcf12c2a469da3e7449068b3e119300b792da964ed977 **Hash_point: to be hashed** ciphersuite: fe prefix: 02 data: 02397a915943d5c8192c79fea8a4b6d45be41e0a9ae2722c1e192a009cb9f38c e3031f4dbca087a1972d04a07a779b7df1caa99e0f5db2aa21f3aecc4f9e10e8 5d0802c71cd5625cd61d65bd9f6b84292eae013fc50ea99a9a090c730c3a4c24 c32cc703957f0c13905d357d9e1ebaf32742b410d423fcf2410229d4e8093f33 60d07b2c **derived_c (16 bytes)** bn: 14FAA89697B482DAA377FB6B4A8B0191