Chain serialisation converts transaction data into a structured byte sequence before broadcasting across a network. This conversion follows a fixed protocol defined by the chain, ensuring every node interprets the data in an identical manner. Each field within a transaction, including sender address, receiver address, value, and gas parameters, is encoded in a specific order dictated by the serialisation standard in use. Serialisation is essential to the processing of wagers, outcome requests, and settlement instructions at https://crypto.games/. The serialisation format differs across chains. Ethereum-based networks use RLP encoding, while other chains apply formats such as Borsh or Protocol Buffers. These differences affect how transaction data is read, validated, and stored at the node level across each respective network.
What formatting rules apply?
Transaction formatting rules are embedded within the serialisation protocol of each chain. These rules define field ordering, data type constraints, byte length limits, and encoding methods that every valid transaction must satisfy before a validator accepts it. Field ordering is non-negotiable within most serialisation standards. A transaction where fields appear out of sequence is rejected at the node level regardless of the accuracy of its individual values. Data type constraints specify whether a field accepts integer, hexadecimal, or string values, and any deviation produces a malformed transaction that fails validation. Byte length limits apply to specific fields such as input data or contract call payloads. Transactions exceeding these limits are dropped from the mempool without reaching block inclusion. Gas parameters must also conform to formatting rules, as incorrectly encoded gas values produce transactions that nodes cannot process or price with accuracy.
Serialisation variance across chains
Different chains apply distinct serialisation standards, and this variance carries direct consequences for platforms operating across multiple networks. A transaction correctly formatted for one chain will not satisfy the serialisation requirements of another without re-encoding. Ethereum and its compatible networks use Recursive Length Prefix encoding, which handles arbitrarily nested data structures. Solana applies a compact binary format with strict field sequencing that differs considerably from RLP conventions. Chains built on the Cosmos framework use Protocol Buffers, which introduce typed fields and versioned schemas that require specific encoding libraries to produce valid output.
Gaming contract formatting demands
- Smart contracts on gaming platforms impose formatting requirements that extend beyond base chain serialisation rules. Contract function calls must encode method identifiers and parameter values according to the ABI specification of the contract, which operates as a secondary formatting layer on top of the chain serialisation standard.
- Method identifiers are derived from a hash of the function signature and occupy the first four bytes of the transaction input field. Parameter values follow in a defined order, each padded to a fixed byte length as specified by the ABI. An incorrectly formatted parameter, whether misaligned, wrongly typed, or out of sequence, causes the contract call to revert without executing.
- Outcome settlement instructions, round closure calls, and wager registration functions each carry distinct parameter sets that must be encoded with precision. Any formatting deviation at the ABI level produces a failed transaction that consumes gas without completing its intended operation, creating a direct operational cost tied to serialisation accuracy.
Chain serialisation sets the structural foundation for every transaction reaching a gaming contract. Formatting precision at both the chain and contract level determines whether transactions are accepted, processed, and settled without interruption across each network a platform operates on.





