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

Block 24453

Hash
00000159108d431fa3dec4b32b9b44f98513ab8f3d82251b123cc7baa730db4c
Confirmations
16897
Time
2026-10-16 07:43:28 UTC
Median time
2026-10-16 07:35:02 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0025748176
Bits
1e01845f
Merkle root
f5e1676c4e84d1b97574351de5052632aebc1ce50c8bdbd190ffe29c55f3ed57
Previous block
000000d103c1c3d9700102c2c3d818b72309b184562b5e18a401931561c07d7b
Next block
000000a681f35493bda0b81742bf3af4ee545565da83e941cf1ab9eec4681938

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 24453 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
bab0a48ecaf9a68d24310963585fb433… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f5e1676c4e84…e29c55f3ed57 coinbase1250