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

Block 34253

Hash
000000d47add99c753d0e279ad65049994fdead1450954031621ca74e261bef3
Confirmations
6072
Time
2026-10-27 09:32:40 UTC
Median time
2026-10-27 09:24:10 UTC
Transactions
3
Size
3,183
Weight
12,216
Difficulty
0.0018369937
Bits
1e02205c
Merkle root
4365f050f70858f0ab03efd7235e5a8056d066e20b17ed531e1f887fc59e2e31
Previous block
000001b07eda52899702880923e14aacdb7b5206c2ed92bcd3f9b5f1b8374316
Next block
000000a5757f550c390d846365faffe91f148d71d590ff69cf5a5d37e5db3089

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 34253 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
c937491049ccf6be74b242f47fda4f6d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3db2a4b24835…30d3d42abc99 coinbase1250.0000062
5cc10ac022e6…ae0a279049a1 pays to P2MR1241.99997190.0000031
b7ee87deec0b…365295d90cca pays to P2MR125.99986030.0000031