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

Block 31419

Hash
000001cc5b7f29001ba1d68ae4dba8c0f4d410ac66efc02ab9fbd113efa3b570
Confirmations
8896
Time
2026-10-24 05:32:22 UTC
Median time
2026-10-24 05:24:23 UTC
Transactions
3
Size
3,320
Weight
12,350
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
db3e97c8f345cb1d6731ab7dfda2936999ab1448fd3fba0d8a527fdeca022867
Previous block
000001583d1c966ff4b4f0e0b3e627efa61e2e8b1767ca20274aa336c4161ff9
Next block
0000014abba577b6f3dc7f97d9adfd59790935a0e3a803ae3cb534354f2cbe6a

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 31419 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
ff4f0e5111bf400aac02252ec401a008… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e3c84b82a1c8…4ad3b04ec9c0 coinbase1250.00000688
675066c918fd…152815fda226 spends P2MR pays to P2MR120.997989680.00000344
4e72033d4f9a…9b118515b981 spends P2MR pays to P2MR120.997989680.00000344