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

Block 23049

Hash
000000ff891d8de626be73c8d4aee6158b314a153def549dad15c7c37bbe3383
Confirmations
19068
Time
2026-10-14 17:03:58 UTC
Median time
2026-10-14 16:55:52 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
7a2fe8c3c56a97da152277060dc258e0981ede7a1647fdea9d4b20e4d65a1474
Previous block
0000014d16baffd84833e6a676c91c4db9e3325af6d9ae55d40a7cfc8f8cd4ea
Next block
000001288eea03fc6e2e6e9119b50c0240de90a9b94dc15a9bdc92191e7856ac

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 23049 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
c002b8a39944566806f48687faa925fe… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
7a2fe8c3c56a…20e4d65a1474 coinbase1250