message: Use CosmWasmClient.getBlock
diff: @@ -130,8 +130,7 @@ export class CosmWasmConnection implements BlockchainConnection {
  }
  public async height(): Promise<number> {
  - // tslint:disable-next-line: deprecation
  - const { block } = await this.restClient.blocksLatest();
  + const { block } = await this.cosmWasmClient.getBlock();
  return parseInt(block.header.height, 10);
  }
  @@ -217,8 +216,7 @@ export class CosmWasmConnection implements BlockchainConnection {
  }
  public async getBlockHeader(height: number): Promise<BlockHeader> {
  - // tslint:disable-next-line: deprecation
  - const { block_id, block } = await this.restClient.blocks(height);
  + const { block_id, block } = await this.cosmWasmClient.getBlock(height);
  return {
  id: block_id.hash as BlockId,
  height: parseInt(block.header.height, 10),
  