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

Block 31870

Hash
0000002ee38795bb89b91e770eb0d57f8c48eb988db19250146497627d9a2191
Confirmations
8636
Time
2026-10-24 17:41:25 UTC
Median time
2026-10-24 17:33:25 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
9075aa6d54da8b0183f0c894b21bf3007486957d18e02a020886001c3fedd395
Previous block
0000016554036253c7a445a0213c715f9888afae3530d222cd25de2e218b33fe
Next block
000000144c54fd40492531255056512aa3815bde48cf25fe4c87db99a1b74915

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 31870 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
eb6f12cabcf777d0c5cbff7f92465c9d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9075aa6d54da…001c3fedd395 coinbase1250