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

Block 31347

Hash
0000008a145b2af2262422a44f952c6c4282cf532d870268a5b723e9a2ee88ac
Confirmations
8910
Time
2026-10-24 03:35:07 UTC
Median time
2026-10-24 03:27:02 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
868908122dedac776e7316db671c0b88b80214a09a206b7aceccf808dc17ae72
Previous block
00000091f3e843b39a11e2e78cb8b4109d058d7a3461d5a124aa96c23bdce538
Next block
00000056119baa2a5cc9a0eafeb2eec7a3e75fce4fde2f6d3cb0ba30f9d610c5

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 31347 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
d50107b09146993c5d2815b6c5ba46f7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
868908122ded…f808dc17ae72 coinbase1250