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

Block 31930

Hash
000001f2846b00195bdddb1b55729e2cc24c409bc503b0abbf30d01da9544855
Confirmations
8999
Time
2026-10-24 19:18:15 UTC
Median time
2026-10-24 19:10:05 UTC
Transactions
4
Size
3,594
Weight
13,035
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
a5519056f4e6c21a2469387013002045eda3889ccd2fc0ca8691602a0287fb9a
Previous block
0000017fdb663064d8fd4de1ea3a8364302b838a9c43bf2426ece9824c1800a3
Next block
0000012891e8219861df39a4d9a2b9fe9f6332baca45af450e01c3a95bf8bca6

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 31930 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
3d22564d7282523233be404722a767b0… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ff9ed6b0cfe5…ffbc8e6f73c7 coinbase1250.00001032
8c467d916fac…8f5a3b72b120 spends P2MR pays to P2MR120.996986240.00000344
d248a453741f…3639140c1259 spends P2MR pays to P2MR120.997989680.00000344
fbb2ebc9ba21…932e530de9ea spends P2MR pays to P2MR120.997989680.00000344