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

Block 31470

Hash
00000187bd313b29ca02c91d130d43db283e69ae6c7835be415a6b741f02b40f
Confirmations
9135
Time
2026-10-24 06:54:16 UTC
Median time
2026-10-24 06:46:10 UTC
Transactions
2
Size
3,003
Weight
11,493
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
49596420f45a508fb215bd1ff4b9f9b725987b60a8b086672e8848550e4453d0
Previous block
0000002a225df8d8306760aa91394eb1c82f16e6db2a11f894da53b32e44df4d
Next block
0000008d3efed14c0993f8535310dd3fbbf57c6d4e47db59a1e14aba4fc98b6b

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 31470 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
876b359975df14c2d9092e98397ee52c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
31b9ba113d8f…59d327939d0d coinbase1250.00000258
1a0948c73e66…0e33d69456f9 spends P2MR pays to P2MR110.999997420.00000258