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

Block 31013

Hash
0000007b626b76d6024f6426c26999a54f3aa90859414bccfb8d92234ccc7a10
Confirmations
9511
Time
2026-10-23 18:36:56 UTC
Median time
2026-10-23 18:28:55 UTC
Transactions
9
Size
4,964
Weight
16,460
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
2f0f632db31e620b14bf0ebc21e8126666a8d21b34a69710c70c88de59f65a69
Previous block
000000b014f1c7e570d8523ccd703b88243e351bab2036ae20af79fd594d9dd8
Next block
000001c08028ca64a678e2df730b61300722218314ac1f0e9d97b074ea99dc64

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 31013 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
9005e82ec1e86c1b3f99f4eca94f0ac3… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
59eb8d753e28…178aa3034736 coinbase1250.00002752
beaab83a8f99…d638a15ef135 spends P2MR pays to P2MR120.997989680.00000344
33c288a6d1c2…e109d89c763b spends P2MR pays to P2MR120.997989680.00000344
2809bce73cb4…7c7c9b67c86a spends P2MR pays to P2MR120.997989680.00000344
702a8d3af6f0…6c39ea11b89a spends P2MR pays to P2MR120.998993120.00000344
812aca0b6465…fffffc08cecf spends P2MR pays to P2MR120.998993120.00000344
1dacd9a81032…796774f5bcd7 spends P2MR pays to P2MR120.997989680.00000344
45cb2593dcaa…e9cd1a54d9ed spends P2MR pays to P2MR120.997989680.00000344
ade988606314…573704adf5fb spends P2MR pays to P2MR120.997989680.00000344