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

Block 30540

Hash
000001ebb2e85e3f4b71207dd64ed818acc4e63e2729479d53f50d0398ead126
Confirmations
10396
Time
2026-10-23 05:52:24 UTC
Median time
2026-10-23 05:44:37 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
1119ceea8fa79b2f5f8fdc229de51165f1ed4a54c05d95d33104fe1e042a58ea
Previous block
0000008747d504568094ddb5f062a051004eb739d569f272597d035487b3352a
Next block
00000119bc910aab6072e312e6ff2205f5f079693ba8b1948f86f024d1d80b16

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 30540 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
9099601881034df225b57e52aae20eaa… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1119ceea8fa7…fe1e042a58ea coinbase1250