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A Library for Polyglot Development of Ergo Applications

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package org.ergoplatform.appkit;

/**
 * Parameters of the blockchain
 */
public interface BlockchainParameters {
    /**
     * @return Network type (Mainnet, Testnet)
     */
    NetworkType getNetworkType();

    /**
     * @return cost of storing 1 byte in UTXO for four years, in nanoErgs
     */
    int getStorageFeeFactor();

    /**
     * @return Minimum value per byte of an output
     */
    int getMinValuePerByte();

    /**
     * @return max block size, in bytes
     */
    int getMaxBlockSize();

    /**
     * @return cost of a token contained in a transaction, in computation unit
     */
    int getTokenAccessCost();

    /**
     * @return cost of a transaction input, in computation unit
     */
    int getInputCost();

    /**
     * @return cost of a transaction data input, in computation unit
     */
    int getDataInputCost();

    /**
     * @return cost of a transaction output, in computation unit
     */
    int getOutputCost();

    /**
     * @return computation units limit per block
     */
    int getMaxBlockCost();

    /**
     * @return Protocol version
     */
    byte getBlockVersion();
}