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

Block 40744

Hash
0000009d91a351f331ab8fe535e816d3f9c83a3a9049653948cbe9919a23d22e
Confirmations
10028
Time
2026-11-03 14:06:14 UTC
Median time
2026-11-03 13:58:33 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
ad4f77952d4140d1b98bcd1a2ac4ec02a1031c7bd1cb9db9eab40ae1e975cca5
Previous block
000000e01a8412f2b558644ce9ffa979d265c49f3646e93d7d4cc510b21872d1
Next block
0000028e4b34cd930a7e5a5d08b114c3128117bf46d4d0d020448c54fb6e0582

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 40744 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
9fbd55377ebb8bd056395101615d5ace… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ad4f77952d41…0ae1e975cca5 coinbase1250