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

Block 37020

Hash
000000b752e3ac27ca19229c9114516052670d842ba0a8ad552b9e6448175adf
Confirmations
3708
Time
2026-10-30 11:20:51 UTC
Median time
2026-10-30 11:12:43 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
0b02720609943bd0fbd058bde25e98887c06cd14f3b0d2d11f75b91cc6639bb7
Previous block
000001e5f2972befef912760b85287485311cece344f54720385c096ece563e0
Next block
000000cd89eacf08c094019f096391d85c87e64245e2675e390d7f0446c192ae

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 37020 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
89e9ffba4fef3a07290891c420c26995… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0b0272060994…b91cc6639bb7 coinbase1250