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

Block 30231

Hash
0000008dafa872d42c30608250c94f28543e49c22679b1f5c3507928a4ade7a8
Confirmations
11536
Time
2026-10-22 21:32:22 UTC
Median time
2026-10-22 21:24:26 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
ae87059876ee4b5ebc10658defc8bc66a946f9c7255a6b4bd6ca238bcd38c277
Previous block
00000072a4872159f09d4af178b17bab239b06433d153ca09ba3d3023a340701
Next block
000001839fd4b6ebb82f1bca9619f7ad82f56e18def9bab044adbdc67f88cd1b

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 30231 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
ec3c1e17794c04dcb513d6d71af484a1… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ae87059876ee…238bcd38c277 coinbase1250