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

Block 31304

Hash
000000b3ba86ba6a25049e117abd8e099130777771a67fe9c69a81b9af8cb925
Confirmations
8947
Time
2026-10-24 02:25:46 UTC
Median time
2026-10-24 02:17:45 UTC
Transactions
6
Size
3,935
Weight
14,198
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
394c05816499b0b783707875cd9a9233616db23b3a15aa74a231091a3b36de8d
Previous block
000001009a115b2c8d85384b0798370d4fc032e3e3c50d20f71646b66c990a58
Next block
0000002a5e83d76b851b1da9677623d15ce4145bd3b92e75a5e6be7021550680

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 31304 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
84cbbb769680e65d6c8171883f7d380b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5396a66bf26b…98cd9f9d03d1 coinbase1250.00001618
ca9a3f7ab4f5…233065d36419 pays to P2MR121.99984790.0000031
024075178bfb…d14aa6b82066 pays to P2MR1237.99995950.0000031
301545478634…8bdeaba168ab pays to P2MR1220.99990680.0000031
60b18c2aed73…b27fbe89a122 spends P2MR pays to P2MR120.997989680.00000344
0a47bca8e3a9…18d838b032cd spends P2MR pays to P2MR120.997989680.00000344