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

Block 23997

Hash
000000c4eaa7d1fea6c858220865d69c3a92d887158f6deab388ed4b89411752
Confirmations
16696
Time
2026-10-15 19:11:50 UTC
Median time
2026-10-15 19:03:12 UTC
Transactions
2
Size
2,977
Weight
11,596
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
951f28085b14cb9372189a504b5b99d3c248d39e8d9d2609c1c3b79da04554a7
Previous block
00000144978b85c4409e5399ac0d00a985c8715ccb9a3b75961c5516973a4c29
Next block
0000004533d7bd05ec281fa313b2452a589fd3e017f28bbcc440bcb710728738

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 23997 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
c4f2ed27c5851cd8ef110a459bec0732… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0911387191e0…efecfbfb7760 coinbase1250.0000031
e659862940e8…31b87740f6fb pays to P2MR125.99986030.0000031