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

Block 23177

Hash
000000b5640880000eca9614c9e7848d7ffd3577bb773064ddafab1bca3705a2
Confirmations
18990
Time
2026-10-14 20:37:45 UTC
Median time
2026-10-14 20:29:43 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
c179618220b62a390d40aa74c375b78622adc015e47d91fe727156eeb3bcd0d6
Previous block
000000f1c0ec32503cc15167c5e70cf33bdf51a8c198f49f670afa058e52e3c6
Next block
0000013aeebfe13ed881f7871f393ab2dd998cf53139f28b8c1ac5d60dd30718

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 23177 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
813ab1e912b8dd9e4d449059b52ee814… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
c179618220b6…56eeb3bcd0d6 coinbase1250