struct Block {
    BlockHeader header,
    Transactions[] transactions
}

struct BlockHeader {
    SumMerkleRoot sumMerkleRoot,
    uint2048, RSAAccumulator,
    RSAInclusionProof RSAChainProof 
}

struct RSAInclusionProof {
    uint2048 b,
    uint256 r
}

struct Transaction {
    TransactionContent content,
    Signatures[] signatures
}

struct TransactionContent {
    Input[] inputs,
    Output[] outputs,
    uint64 maxBlockIndex
}

struct Input
{
    uint160 owner, 
    uint64 blockIndex, 
    uint32 txIndex, 
    uint8 outputIndex, 
    Segment amount
}

struct Output
{
    uint160 owner, 
    Segment amount
}

struct Segment
{
    uint256 begin 
    uint256 end
}