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

Block 31949

Hash
000001bc25fe79786a7ad2235595cb9c091d758fad55971194ff2e4d1a9f0c1e
Confirmations
8523
Time
2026-10-24 19:48:36 UTC
Median time
2026-10-24 19:40:28 UTC
Transactions
5
Size
4,396
Weight
14,617
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
97e31f8e2ac38ac905de3f86ac7332eb2b503a6afb8790560266b55b173db308
Previous block
00000191ebca2f8fd34edf8597adf1f4169d5560679ca192be92920889ebe066
Next block
000000a2d76d8c359ecfac8a8082f2660c76eaa7f6af2351ae7aa395be0e6abb

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 31949 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
1fcd67a6703d3dfd53a7e76b909bd211… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
31853b4f40fa…6829bd50df1a coinbase1250.0000182
3b2f1bb1c9fc…1706b50881b6 spends P2MR pays to P2MR120.997989680.00000344
96972c50911b…2c7f50d9c913 spends P2MR pays to P2MR220.001995080.00000492
3f857477d095…f01eafb6ce2d spends P2MR pays to P2MR220.001995080.00000492
88b39dfed0c2…fe29069eae97 spends P2MR pays to P2MR220.001995080.00000492