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

Block 30555

Hash
000000313014d105071afaf5b62c9f866c502831d73a52613ad594b8812e0b75
Confirmations
10154
Time
2026-10-23 06:16:40 UTC
Median time
2026-10-23 06:08:37 UTC
Transactions
8
Size
4,690
Weight
15,775
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
32adc480698aa20b0f55557f6590b121753b327125e6401ad74eb26513bad484
Previous block
00000047957da253430b28cfc1d644136eeddde56bd71903ad74874f17f3007b
Next block
000001cea33c32dfe275a8fa3c72d1a45220601824dd277e9b93abc74e597ea3

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 30555 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
86f2f9c6ef10d52c68201bb29a2b8039… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8e2c2a4704af…6172d6cd8ff5 coinbase1250.00002408
a4edc18de5c0…23fc71d80017 spends P2MR pays to P2MR120.997989680.00000344
9f532a737b67…f8e54ce2f353 spends P2MR pays to P2MR120.997989680.00000344
77ff1433ed38…f0b679843365 spends P2MR pays to P2MR120.998993120.00000344
1260bf5ac120…d59a58dd2697 spends P2MR pays to P2MR120.997989680.00000344
4897e7210431…dcc51d26079b spends P2MR pays to P2MR120.998993120.00000344
bcfdc1113573…a2596af9e1a6 spends P2MR pays to P2MR120.998993120.00000344
b1faac307c74…5bffdeadfaa7 spends P2MR pays to P2MR120.998993120.00000344