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

Block 37117

Hash
000001414737e405a900cfe69e4d3df08bdc00754da8d739635839afbbf144f7
Confirmations
4700
Time
2026-10-30 13:55:25 UTC
Median time
2026-10-30 13:47:27 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
7673cbedaa9364129e0946623957a0ac8a0448874341b91d9724dadc50707ad3
Previous block
0000013c55f32379a140d2317961ec69477a825c5afe1113aa816b92ec3228d9
Next block
000000a4be16e978f26efdd10a1de6497082a989dd4453ec58f741981ef334a1

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 37117 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
77f3c8024579aef19302e74f9eefe441… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
7673cbedaa93…dadc50707ad3 coinbase1250