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

Block 31305

Hash
0000002a5e83d76b851b1da9677623d15ce4145bd3b92e75a5e6be7021550680
Confirmations
9078
Time
2026-10-24 02:27:21 UTC
Median time
2026-10-24 02:19:21 UTC
Transactions
4
Size
7,125
Weight
16,179
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
7a69fa9434b26930509a33471d1c2dc73dc042f58f025fb78855e9b5da24fd3c
Previous block
000000b3ba86ba6a25049e117abd8e099130777771a67fe9c69a81b9af8cb925
Next block
000000713ef818f49ecc4807e1b50e557caaa24e3b0413c66f6044f457c62a9c

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 31305 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
8e6e8030d79ac754c3a414ac1c64d6b7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3233213d154c…32e2c509a624 coinbase1250.00002604
7506bb06afd9…227ac49a88ae spends P2MR pays to P2MR110.999997420.00000258
aca8fe7d21c1…455d6d33a9b9 spends P2MR pays to P2MR110.999997420.00000258
cdb376d99ef5…37bae43751cb spends P2MR pays to P2MR110.999979120.00002088