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

Block 40880

Hash
0000014ef4bce6984932993e5e4843d9dba7dc4400063fe2d47443f319866b49
Confirmations
10626
Time
2026-11-03 17:41:07 UTC
Median time
2026-11-03 17:33:15 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
6025bd2c92603b4a06aed1788f56ae14ad6bd90bf962f5a264160ed41999c021
Previous block
000000d42ba9da8f6570035d99ccda6b24be9f5e1eeb13e09f0faa407eea79dc
Next block
000000109ed31e04c471863c28fcfe09b51896d888776a8ed54aff6c859c837b

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 40880 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
676dd2ba5cc432287b620bccdc4d45f2… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
6025bd2c9260…0ed41999c021 coinbase1250