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

Block 22473

Hash
000000953b48f1400b749336705bbca0f4c489a817efeca672219ed1c0af5e0b
Confirmations
19839
Time
2026-10-14 01:14:37 UTC
Median time
2026-10-14 01:06:14 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
98ce2a4827269211095e703e295403e22d1b8a390f571858a47f28f35e379115
Previous block
000000edc07683aecdb518cfa648cf8692a731ed8bed2d0d048d870883fad1eb
Next block
000000b679c7ed247a462a362c615876fcc15294ac91132f2c072b45642c02d8

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 22473 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
0e5899dd9e522a71ffabe7567f13c60b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
98ce2a482726…28f35e379115 coinbase1250