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

Block 40855

Hash
000000927ce7dbe5fec4e097604c4810e7d4c4cd9620897a179367f2c9248513
Confirmations
10511
Time
2026-11-03 17:02:23 UTC
Median time
2026-11-03 16:54:06 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
03804afcda02f676d751e67cea1fb3526fd1a996c971d41b5bd72b89ad5e97e4
Previous block
0000021b26f41600629803a6668ce2d693b3dd625e9ee404c215fc5e02aa0e64
Next block
000001d245b5ffe4256c38859ddecb85b511b133bff6705c76e8038959d6a249

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 40855 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
8914cf50578c9bcb8b597547cecd9ec4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
03804afcda02…2b89ad5e97e4 coinbase1250