stablearc

$ exit

$ docker container ls -a
CONTAINER ID        IMAGE               COMMAND             CREATED             STATUS              PORTS                    NAMES
8cfa3f87b3c4        iconloop/tbears     "entry.sh"          About an hour ago   Up 42 minutes       0.0.0.0:9000->9000/tcp   local-tbears

stablearc

$ docker run -it --name local-tbears -p 9000:9000 iconloop/tbears
...
...
Started tbears service successfully

stablearc

@app.route('/file', methods=["POST"])
def upload_file():
    if "user_file" not in request.files:
        return "No user_file key in request.files"
    file    = request.files["user_file"]
    if file.filename == "":
        return "Please select a file"
    # get url from s3
    output = upload_to_aws_s3(file, S3_BUCKET)
    return str(output)

stablearc

def upload_to_aws_s3(file):
    s3.upload_fileobj(
        file,
        S3_BUCKET,
        file.filename,
        ExtraArgs={
            "ACL": acl
            "ContentType": file.content_type
        }
    )

stablearc

import boto3

# AWS Creds
S3_BUCKET                 =  "BUCKET_NAME"
S3_KEY                    =  "BUCKET_ACCESS_KEY"
S3_SECRET                 =  "BUCKET_SECRET_KEY"

# Create boto3 client connection
s3 = boto3.client(
   "s3",

stablearc

pip3 install boto3

stablearc

EOSIO_DISPATCH( eosio::token, (create)(issue)(transfer) )

stablearc

void token::transfer( name    from,
                      name    to,
                      asset   quantity,
                      string  memo )
{
    eosio_assert( from != to, "cannot transfer to self" );
    require_auth( from );
    eosio_assert( is_account( to ), "to account does not exist");
    auto sym = quantity.symbol.code();
    stats statstable( _self, sym.raw() );

stablearc

void token::issue( name to, asset quantity, string memo )
{
    auto sym = quantity.symbol;
    eosio_assert( sym.is_valid(), "invalid symbol name" );
    eosio_assert( memo.size() <= 256, "memo has more than 256 bytes" );

    stats statstable( _self, sym.code().raw() );
    auto existing = statstable.find( sym.code().raw() );
    eosio_assert( existing != statstable.end(), "token with symbol does not exist, create token before issue" );

stablearc

void token::create( name   issuer,
                    asset  maximum_supply )
{
    require_auth( _self );

    auto sym = maximum_supply.symbol;
    eosio_assert( sym.is_valid(), "invalid symbol name" );
    eosio_assert( maximum_supply.is_valid(), "invalid supply");
    eosio_assert( maximum_supply.amount > 0, "max-supply must be positive");