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

Block 23979

Hash
000000a5863ffdf15f55c602b178fd7f281ad2493c06e30070e0111fe03ef3ba
Confirmations
16445
Time
2026-10-15 18:42:01 UTC
Median time
2026-10-15 18:33:25 UTC
Transactions
3
Size
3,182
Weight
12,212
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
8b594f378b0eb55963f7754461d18f2681265d18f085cb44c0627147b39819a0
Previous block
000000249831a5e0f9d65a18d2337a4a6461e3852a6ca8b1e4b3ec99f8d4aa9c
Next block
000001348ee4e57312f723e2cf9e196a2f687547c6d423f34ce17952cf6b47a6

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 23979 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
62a998833db4a7400fd937e051c698d3… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
4db7d9260b62…256cb48b6d37 coinbase1250.0000062
239281dff00b…f7e8bb478986 pays to P2MR1237.99995950.0000031
477c17a61059…d7419ea70abc pays to P2MR128.99986960.0000031