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

Block 28088

Hash
0000018c04cd200d46439efe5b0ce771047362b549af0530e8e74fb71284664b
Confirmations
12751
Time
2026-10-20 11:33:17 UTC
Median time
2026-10-20 11:25:11 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
199ec6c44d68363865b56734e9b7b0e95bcb7ebb75d999b93e4c073a36e2d07c
Previous block
0000002018b66f41abb712d9d3f0f5f0698ec8f12b83c610449f21b209002484
Next block
00000099ce53e5dbd49619be4630128bcc76a948a5dba43ec65c8efd019604f7

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 28088 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
34df7ebfb1dbdb54c1ec6b13d411b0fd… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
199ec6c44d68…073a36e2d07c coinbase1250