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

Block 31619

Hash
0000014c4d69d6ccac3572e1f840060c685c9a6e044e58969dc360fc4fa88874
Confirmations
8481
Time
2026-10-24 10:55:04 UTC
Median time
2026-10-24 10:47:08 UTC
Transactions
6
Size
4,004
Weight
14,267
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
b40af0718acd2044f08ff609364153adb437ae4964d274fe2ffad0eb68a827e9
Previous block
000000fee701aefa616ba5e84c38c852742eeaa4385d60788e52c444a43723af
Next block
0000010ab6e64653e44c5db7e12dfa7f9624e31540184fb80062bb464554a71c

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 31619 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
67a5c9a91a90a0ee969d828cd0715fd5… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3488a878b192…17d26c2254d1 coinbase1250.00001652
f31dcd24eff1…8c60c7bd8f0e pays to P2MR1236.99995640.0000031
5c09f6a02a26…11fde73f13e4 pays to P2MR1213.99988510.0000031
d470376d9519…11f24d1e8c78 spends P2MR pays to P2MR120.997989680.00000344
73d32a38157e…2f945f758daf spends P2MR pays to P2MR120.997989680.00000344
6e763e4a243f…8998a08a22fa spends P2MR pays to P2MR120.997989680.00000344