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

Block 36443

Hash
0000012a5a20c9533face5e4ad5f1143efb035518563ca858ec0dec21dafa107
Confirmations
4488
Time
2026-10-29 20:01:01 UTC
Median time
2026-10-29 19:53:17 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
e590fabd182c02c6f999d52c1231ee171ba68e9deb95abda1eb73a2d23a6f604
Previous block
000002541b6ff470dad6ac927ab0758dddbe1f19b7493393f6596b081d13d0c1
Next block
00000210963f581fa890d572e3e8bdb5e52517609bec89a51a4bf5b8ea889c0c

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 36443 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
7c97271decff782ab82c6fae8e60568a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e590fabd182c…3a2d23a6f604 coinbase1250