Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 30945

Hash
000000744bea25f301015da7fc9d017a716fd208b122372efa0513a5fe8aab7f
Confirmations
9951
Time
2026-10-23 16:46:50 UTC
Median time
2026-10-23 16:38:33 UTC
Transactions
8
Size
4,690
Weight
15,775
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
f1ec7bb4e986c4886d9a4def6e522f5478ed83d99a4b73f1f53ac8d8d219355d
Previous block
000000690d97fe3c6c7b63c23dc1d75862f6b5aca874cf9a3fbe0f40ea105ea4
Next block
000000027b2d482617063a50d7edd3c77a7fd0b9b967cd3778880b13091c7375

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 30945 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
5f177236c81a7833c7a74193d86a1616… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
7751b09352b7…10c8287d034c coinbase1250.00002408
afa33630aaac…ca3909bae538 spends P2MR pays to P2MR120.997989680.00000344
f33c3bd2a3e7…c6af88c10066 spends P2MR pays to P2MR120.997989680.00000344
c34594e16c2f…b9fc3de1d370 spends P2MR pays to P2MR120.997989680.00000344
57c645dd8ee1…834432d2d880 spends P2MR pays to P2MR120.997989680.00000344
f4743218688c…02e9f3c8abb1 spends P2MR pays to P2MR120.998993120.00000344
f7b6913ffc1e…2a4f9a49f6bd spends P2MR pays to P2MR120.997989680.00000344
2808ee543da2…37e18e9d5ceb spends P2MR pays to P2MR120.997989680.00000344