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

Block 34645

Hash
0000003ce8289eab640a9c714ef5529bfb84317dbd5b022308666647b016ef48
Confirmations
7771
Time
2026-10-27 20:05:18 UTC
Median time
2026-10-27 19:57:18 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.001715757
Bits
1e0246d3
Merkle root
9702d7a3bde9592cd1416a91373dd8c4022689317b5999e99e18e2e9412cac76
Previous block
0000006c810174280ab9a5b6f1817749410694287f1e0c05542c39de927aa17e
Next block
000000130e5b5e184bc3c0c303ee560d2b0e98a9ae00267d47ac0de4779e4afb

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 34645 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
89f1b15a3047308bbbfc6066cfec9a4f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9702d7a3bde9…e2e9412cac76 coinbase1250